Re: JH-7/JH-7A Thread
Part three translation
Do everything possible to reduce the development of funding
1982 CSTIND by the original report, Comrade Deng Xiaoping's approval, with an increase in funding for the continued development of the state to suspend the "Flying Leopard" aircraft. That was the funding system, the military development of the annual fee of Defense to focus on the industrial sector; and then the Ministry of Aviation Industry Research also J 7, Yun-7, F 8, Y-8 and other models, the total funding remains inadequate. "Feibao" While out on the project, but very little money to give every year, it is difficult to speed up the work. After, the plant and the authorities in charge of personnel in the Department of Work and Section meetings at all levels, particularly the navy's efforts to replace Defense issued hats "Feibao" aircraft development costs. From 1984 to 1987 at about × × × million, but the total budget is nearly exhausted.
Financial sector, according to statistics, there would be significant cost overruns, when CSTIND, the Navy can not accept the leadership of that, some people say it is difficult to work, no so much money. At this time we can only make efforts to work towards funding压减; the relevant authorities in the implementation of comrades should, of course I was duty-bound to lead to. Defense Ministry of Science and Technology by the sixth inning, loaded the sea, aviation industry for more than a year before and after Comrade organs, namely, the repeated investigations, accounts, to bargain hard for the hospital, factory set targets and funding压减rate is Great. In February 1988 by the Navy Department and Xi'an Aircraft equipment design, XAC companies, test house, Xi'an engine officially signed, airborne products, materials, technology etc. also cut a piece of funds. The same year before the completion of God to ensure the safety of large-scale flight test, the end of the first.
Smooth operator funding over two years. However, after the machine has not been factory 4, early in 1991 the end of the year in 1990, when the test in addition to outside, the plants, by serious cost overruns and funding; the background is the price surge, although all aspects of its work as usual, but as the work of the competent authority add a lot of difficulties and at other times, they become a problem for the key issues.
June 1991, Defense held in Shaanxi Yanliang "Feibao" office will be at the scene just concluded, in accordance with the instructions of the leaders, six Defense Council, the sea and loaded aircraft comrades in charge of the industrial sector to discuss the internal ,
To give the plant, the House increased funding for essential indicators; to make the whole acceptable to all parties, we are to advance estimate of the breakdown. April 1991 was also installed in the Shanghai meeting of the sea research "Feibao" prototype stereotypes when the armed forces need to be improved cabin equipment to increase the fuel is contained to meet the three requirements, as well as prevention of some improvements in ordnance, the Navy reported to have applied for Some funds; after the first but no capacity to carry out the work of the head-up display, INS official capacity as a project, they also need to increase the money to do the work. To all of the above into account, the final CSTIND a funding increase. Experimental study on the reliability of the aircraft is in addition to other special funds, the shape until the aircraft design, with a total development cost to achieve a better control.
As regards funding, but also talk about the issue of contract. China from a planned economy to market economy, the military developed the system costs at the same time to the contract from the funding system. More than 20 years of reform and opening up a very successful country, which greatly accelerated the development of the national economy; replaced military contract, however, I think a lot of work to be done, it is necessary to further study to resolve.
In February 1988, "Flying Leopard" installed aircraft directly from the sea and the four Members, namely, by the Xi'an Aircraft Design, Xi'an Aircraft Manufacturing Corporation, flight Hospital, Xi'an Engine Corporation signed. With regard to reliability, and three defenses, as well as all Yeonsu
Is the host of the military units with the sign of a number of small contracts, it is flexible, it is also somewhat arbitrary stresses. Contract for the military and the industrial sector (including plants, schools) will benefit mainly责权利clear, can play all aspects of
Enthusiasm. In short, the contract must not only help to promote and ensure the development of the current work, but also conducive to the further development of the project.
Pioneered the use of a certain type of missile fire control testing machine
"Flying Leopard" is the first generation of aircraft and fighter bombers, the electronic equipment on board or more, the system is rather complicated; in particular a certain type of air-to-ship missile fire control system, equipment is developed, the relationship between systems, and there are multi-functional radar, air-to-ship missile director, Doppler navigation systems, aircraft position system, air data computer, flight control computers, technology was very difficult. When the chief architect of Comrade Chen Yijian use H-5 aircraft to be converted into a "Flying Leopard" of a certain type of air-to-ship missile fire control system test machine, we have CSTIND hostel will be held to discuss the topic.
Comrade design view, there is a dedicated test machine system can be an early test, the problem as early as improving early detection and increase the reliability of technology to shorten the aircraft development cycle; the need to address the question is: use × × × million, time 2 to 3 years, please provide the Navy to fly the H-1-5 aircraft. First, here's the question of whether it is technologically feasible? The total division organized a demonstration, there have been precedents abroad; to be comrades believe that not done in our home, but it is also feasible; Second, H-5 aircraft from the past? Navy comrades that can solve immediately, and the third is funding, I immediately call request, the competent Deputy Minister of the high-Zhenning support; Fourth, time, progress to be fast, taking a step to really play the role of testing machine; Fifth, test machine改装厂testing and modification work of the Organization. Of the first, second, three issues have solutions.
I presided over the nearly 50 people will be, we are very concerted efforts to support stem; reported CSTIND be approved soon after, in the navy deputy commander Li strong support of the issues raised have been resolved quickly. The aircraft is deployed from Naval Air Force, the Navy converted Shanghai plant maintenance; the difficulties are in the fire control system for the new equipment can not be provided, the progress of a delay, in fact, the test pieces is fitted with a flight test machine. Progress from 1984 until 1988 to complete flight test mission, across the five years, the actual time spent more than three years, completed a better plan, basically to achieve the desired objectives. In exploring the work of some strong charges, but in our research and development of new aircraft, aircraft with old technology to do new testing machine or the first.
The development of military aircraft flight simulator used for the first time
China's F-7, F-8 aircraft development as well as a variety of modifications are then built control system simulation platform, mainly for space systems, inertial and friction inspection, measurement and adjustment, the driver can feel the power stroke size, but drivers can not provide the benefits of technology. And foreign military aircraft in public areas and the extensive development of flight simulator, pilot training in order to effectively shorten the flight training time. I have visited abroad such equipment, but also get to experience too. I advocate such as "Flying Leopard" This completely new self-designed machine should have a dedicated flight simulator for the design and use of test pilots. First of all, chief test pilot for the feelings of the aircraft characteristics, aircraft design in order to ensure good and safe flight test pilot for the training of the second to reduce the flight time. This is my visit to see the formation of foreign information and ideas, so in the "Flying Leopard" development process, home flight simulation test laboratory on the special attention.
In 1984 to 1985, every year I have heard several times to Yanliang reports in this regard, the introduction of simulators to support the hydraulic control system, organized in cooperation with the Beihang University to develop visual system demonstration and discussion, which is approximately in the officially launched in 1985, below the. Although they encounter in the course in the development of a number of technical issues, in particular the visual system BUAA the progress of a delay, but the flight simulator was developed in the aircraft played a role better. Statistics can be done here, is about XXX million investment, the utilization rate of lack of statistical data, the overall economic benefits are very good, of course, more important is to ensure that the maiden flight and later flight safety. Aviation history in China, developing the use of flight simulators, "Flying Leopard" is the first aircraft.
Fitted with head-up display with the INS and other advanced avionics equipment
"Feibao" supporting projects in the choice of aircraft is the end of the 70s last century, when the flight parameters for the head-up display and flight navigation with the INS have been installed in the use of advanced countries, while China is still in its infancy. Some studies on the basis of the development unit, enthusiasm high, strongly recommended by the host; types chief architect, chief architect of the unit comrades, users also have the desire or the military, but technically, especially in the light aircraft such as F-8 Development experience on the new machine can not support too many products too new, or they will be dragging the whole development. Also in this context, the study agreed that the use of walking on two legs. First choice of aircraft technology is mature and the optical target 210 Doppler navigation system, and head-up display, inertial navigation system developed to carry out immediately, and signed with the host of technical agreements and economic contracts.
In fact China's head-up display, inertial navigation equipment, the introduction of a number of technology based on the rapid development in 1989 and 1990, F-7 aircraft and change of F-8 Ⅱ used machine oil HUD INS, but also for the "Flying Leopard" INS 563 backup equipment; at this time the military (ie Navy) require "Flying Leopard" installed HUD, INS, and the third time in 1990 as a field office will be the subject of an official. At that time, the progress of the chief architect of fear can not keep up, the system tests, and afraid of the impact of the aircraft type; the site office will consider the development of technology must be installed still, it is agreed there are difficulties such as the progress may not be stereotyped as a test project. I think the decision is correct, to fully implement. But not expected to meet quite a few things: The first is with a certain type of air-to-ship missile fire control system for technical co-ordination difficult. Hospitals aerospace industry found that the original and the development of Shanghai's 615 Doppler navigation system 210 to coordinate missile accuracy to meet the requirements of, and coordination of 563 INS did not have enough precision errors; at winning red, left refused to coordination has not yet been exported, then, this is the first major problem encountered;
Second, HUD, the former INS to the lack of development costs, but also re-signed to supplement the capacity of the products and the cost of further tests;
The third is the issue of flight. The original arrangement of missile fire control system 210 Doppler equipment used in the test No. 84 and playing rounds, and INS is No. 85 on the test, while it is responsible for Gun shooting, firing air-to-air missiles, and bombs to vote. This
Like a missile launch when a certain type of air traffic there will be no examination of the inertial navigation system installed 563 fire control system, so there was not an aircraft is both打炮, playing air-to-air missiles, and bombs for air-to-ship missile launchers and other weapons of integrity testing machine; these changes is because many ill-considered and thoughtful, it is technically feasible detour away;
Fourth, in the plane after an official with INS, 210 Doppler navigation system developed over the years to meet the design specifications, how to arrange? Reasonable 6 15 speakers should be made to compensate for appropriate economic, but the system in China is not the case of sound is impossible. These are past the basic use of administrative means, repeated coordination, persuasion, through appropriate increase in the pilot project, to give some funding to, and here is the administrative means to play a leading role. However, as technology management, the chief architect of the system to sum up experience, can not complain about more than change. In fact, more than a decade in the development process, as compared with "Flying Leopard" with foreign aircraft development in the process of change, referred to the new requirements of the military is not that much, the key is due to our lack of experience.
Power units available in this hand has become a "chronic"
"Flying Leopard" is the aircraft project in February 1977, the engine choice is a contract in December 1975 the introduction of the MK from the United Kingdom a bay 202, then bought a full set of 50 machine as well as technical information and production rights; Xi'an Engine in the British assistance of the successful trial in 1980 and British domestic bay so qualified engine bench test. This is the condition of the new aircraft development was very good and unique, really easy reach; not only is a ready-made engine, and high reliability, this type of aircraft in flight and give full play to its advantages. However, the aircraft type and aircraft production after more than 10, and in 2000 a new machine there is no engine used (made of the bay - turbofan 9 - can not provide the time being), the aircraft may be faced with a situation in production, so that distressed people.
回忆往事, so that the engine problems are many reasons today, after the stresses from use:
1. In grasping "Feibao" aircraft development at the same time, the engine caught on very weak, there is no existing basis in the accelerated development of domestic production. Such as in the second half of 1979 in two batches of 4 engines installed, and in 1980 at 2-5 after passing the test and then the United Kingdom to work, save money and get the time, but also become a driving force for aircraft development . This means in practice is its own line, is a leader in decision-making mistakes;
2. Far away in the late 80's, CSTIND Xie Guang, Vice Director of the engine bay is a "one use, the Second Amendment, three, and four to" approach, when we all support, and work hard. In December 1990 in the fourth on-site office will be made part of the work stem from the 1991, but due to lack of funds, progress再施delayed so that the work of a comprehensive domestic postponed. Now look at determination of the engine is not under, such as the resolute decision to conduct a comprehensive home-made, is to reverse the passive situation of today. Cautiously, step-by-step arrangement of the bay to make some people full of confidence domestically, the "Flying Leopard" hesitate to wait and see the next stage of development engines. Air Force aircraft to the relevant departments in full swing not to mention the delays in the development of requirements, not do anything, I was looking at how the engine do? Some people say that. At that time, no money. Air Force will be fitted out actual money to come to vote;
3. There are differences of interference. Engine bay is the "Flying Leopard" aircraft of international and domestic conditions of matching the best projects, the engine itself is a bit backward, but it matches with the aircraft to ensure that the overall superiority of the aircraft, particularly low-altitude combat capability, and some people would like to exchange high - performance engine actually are not realistic. However, in the military and the industrial sector, some people are against the bay, stressed that the engine behind the well-known face, has also hampered the early to get the engine of domestic;
4. Bay we made underestimated the complexity of the work that has been "very good" condition, easy to grasp them, the fact that touched the wall. Past experiences, and now want to make great efforts to eliminate interference engine bay made efforts for two years to get hands. "Flying Leopard" is a further improved air, naval a new generation of equipment, access to 20 years.
Bay approved aircraft engine may hinder the production, the impact of troops and equipment, as the competent authority for the development of this project I have long predicted, and we will continue to reflect the parties concerned to report and write a special material. In addition, prepare to be done, not only do not contribute to domestic production abroad means to give up. In May 1991 the British Rolls-Royce to explore the super-7 aircraft and 199 when a driving force for RB, the officer told us about the British Air Force retired the F-4H engine bay of the aircraft and equipment matters relating to the British that they Maintenance given, respectively, 300,500,700 d ', at this point to attract the residual life of me, that we might consider the introduction of these engines. I got Wang Ang, vice minister of the support, with the British talk about this for several years, but because of opposition from some staff members did not materialize. I still believe that this path is wrong with "Flying Leopard" continuous line of production aircraft not clever but a practical way.
Click here to stress once again that, in 1993 CSTIND office will be the seventh time at the scene, which I drafted to Defense Secretary Zhang Zhi, sea loaded aircraft, Minister of the Department of Xu Ganquan the name of three of us made a "unified awareness, pay close attention to 'Flying Leopard' shape and accelerate the work of the armed forces, "a written statement, which made the engine is a priority! However, this issue has not been able to get a better solution, so that no new production of aircraft engines can be used, and regrettable.
Part three translation
Do everything possible to reduce the development of funding
1982 CSTIND by the original report, Comrade Deng Xiaoping's approval, with an increase in funding for the continued development of the state to suspend the "Flying Leopard" aircraft. That was the funding system, the military development of the annual fee of Defense to focus on the industrial sector; and then the Ministry of Aviation Industry Research also J 7, Yun-7, F 8, Y-8 and other models, the total funding remains inadequate. "Feibao" While out on the project, but very little money to give every year, it is difficult to speed up the work. After, the plant and the authorities in charge of personnel in the Department of Work and Section meetings at all levels, particularly the navy's efforts to replace Defense issued hats "Feibao" aircraft development costs. From 1984 to 1987 at about × × × million, but the total budget is nearly exhausted.
Financial sector, according to statistics, there would be significant cost overruns, when CSTIND, the Navy can not accept the leadership of that, some people say it is difficult to work, no so much money. At this time we can only make efforts to work towards funding压减; the relevant authorities in the implementation of comrades should, of course I was duty-bound to lead to. Defense Ministry of Science and Technology by the sixth inning, loaded the sea, aviation industry for more than a year before and after Comrade organs, namely, the repeated investigations, accounts, to bargain hard for the hospital, factory set targets and funding压减rate is Great. In February 1988 by the Navy Department and Xi'an Aircraft equipment design, XAC companies, test house, Xi'an engine officially signed, airborne products, materials, technology etc. also cut a piece of funds. The same year before the completion of God to ensure the safety of large-scale flight test, the end of the first.
Smooth operator funding over two years. However, after the machine has not been factory 4, early in 1991 the end of the year in 1990, when the test in addition to outside, the plants, by serious cost overruns and funding; the background is the price surge, although all aspects of its work as usual, but as the work of the competent authority add a lot of difficulties and at other times, they become a problem for the key issues.
June 1991, Defense held in Shaanxi Yanliang "Feibao" office will be at the scene just concluded, in accordance with the instructions of the leaders, six Defense Council, the sea and loaded aircraft comrades in charge of the industrial sector to discuss the internal ,
To give the plant, the House increased funding for essential indicators; to make the whole acceptable to all parties, we are to advance estimate of the breakdown. April 1991 was also installed in the Shanghai meeting of the sea research "Feibao" prototype stereotypes when the armed forces need to be improved cabin equipment to increase the fuel is contained to meet the three requirements, as well as prevention of some improvements in ordnance, the Navy reported to have applied for Some funds; after the first but no capacity to carry out the work of the head-up display, INS official capacity as a project, they also need to increase the money to do the work. To all of the above into account, the final CSTIND a funding increase. Experimental study on the reliability of the aircraft is in addition to other special funds, the shape until the aircraft design, with a total development cost to achieve a better control.
As regards funding, but also talk about the issue of contract. China from a planned economy to market economy, the military developed the system costs at the same time to the contract from the funding system. More than 20 years of reform and opening up a very successful country, which greatly accelerated the development of the national economy; replaced military contract, however, I think a lot of work to be done, it is necessary to further study to resolve.
In February 1988, "Flying Leopard" installed aircraft directly from the sea and the four Members, namely, by the Xi'an Aircraft Design, Xi'an Aircraft Manufacturing Corporation, flight Hospital, Xi'an Engine Corporation signed. With regard to reliability, and three defenses, as well as all Yeonsu
Is the host of the military units with the sign of a number of small contracts, it is flexible, it is also somewhat arbitrary stresses. Contract for the military and the industrial sector (including plants, schools) will benefit mainly责权利clear, can play all aspects of
Enthusiasm. In short, the contract must not only help to promote and ensure the development of the current work, but also conducive to the further development of the project.
Pioneered the use of a certain type of missile fire control testing machine
"Flying Leopard" is the first generation of aircraft and fighter bombers, the electronic equipment on board or more, the system is rather complicated; in particular a certain type of air-to-ship missile fire control system, equipment is developed, the relationship between systems, and there are multi-functional radar, air-to-ship missile director, Doppler navigation systems, aircraft position system, air data computer, flight control computers, technology was very difficult. When the chief architect of Comrade Chen Yijian use H-5 aircraft to be converted into a "Flying Leopard" of a certain type of air-to-ship missile fire control system test machine, we have CSTIND hostel will be held to discuss the topic.
Comrade design view, there is a dedicated test machine system can be an early test, the problem as early as improving early detection and increase the reliability of technology to shorten the aircraft development cycle; the need to address the question is: use × × × million, time 2 to 3 years, please provide the Navy to fly the H-1-5 aircraft. First, here's the question of whether it is technologically feasible? The total division organized a demonstration, there have been precedents abroad; to be comrades believe that not done in our home, but it is also feasible; Second, H-5 aircraft from the past? Navy comrades that can solve immediately, and the third is funding, I immediately call request, the competent Deputy Minister of the high-Zhenning support; Fourth, time, progress to be fast, taking a step to really play the role of testing machine; Fifth, test machine改装厂testing and modification work of the Organization. Of the first, second, three issues have solutions.
I presided over the nearly 50 people will be, we are very concerted efforts to support stem; reported CSTIND be approved soon after, in the navy deputy commander Li strong support of the issues raised have been resolved quickly. The aircraft is deployed from Naval Air Force, the Navy converted Shanghai plant maintenance; the difficulties are in the fire control system for the new equipment can not be provided, the progress of a delay, in fact, the test pieces is fitted with a flight test machine. Progress from 1984 until 1988 to complete flight test mission, across the five years, the actual time spent more than three years, completed a better plan, basically to achieve the desired objectives. In exploring the work of some strong charges, but in our research and development of new aircraft, aircraft with old technology to do new testing machine or the first.
The development of military aircraft flight simulator used for the first time
China's F-7, F-8 aircraft development as well as a variety of modifications are then built control system simulation platform, mainly for space systems, inertial and friction inspection, measurement and adjustment, the driver can feel the power stroke size, but drivers can not provide the benefits of technology. And foreign military aircraft in public areas and the extensive development of flight simulator, pilot training in order to effectively shorten the flight training time. I have visited abroad such equipment, but also get to experience too. I advocate such as "Flying Leopard" This completely new self-designed machine should have a dedicated flight simulator for the design and use of test pilots. First of all, chief test pilot for the feelings of the aircraft characteristics, aircraft design in order to ensure good and safe flight test pilot for the training of the second to reduce the flight time. This is my visit to see the formation of foreign information and ideas, so in the "Flying Leopard" development process, home flight simulation test laboratory on the special attention.
In 1984 to 1985, every year I have heard several times to Yanliang reports in this regard, the introduction of simulators to support the hydraulic control system, organized in cooperation with the Beihang University to develop visual system demonstration and discussion, which is approximately in the officially launched in 1985, below the. Although they encounter in the course in the development of a number of technical issues, in particular the visual system BUAA the progress of a delay, but the flight simulator was developed in the aircraft played a role better. Statistics can be done here, is about XXX million investment, the utilization rate of lack of statistical data, the overall economic benefits are very good, of course, more important is to ensure that the maiden flight and later flight safety. Aviation history in China, developing the use of flight simulators, "Flying Leopard" is the first aircraft.
Fitted with head-up display with the INS and other advanced avionics equipment
"Feibao" supporting projects in the choice of aircraft is the end of the 70s last century, when the flight parameters for the head-up display and flight navigation with the INS have been installed in the use of advanced countries, while China is still in its infancy. Some studies on the basis of the development unit, enthusiasm high, strongly recommended by the host; types chief architect, chief architect of the unit comrades, users also have the desire or the military, but technically, especially in the light aircraft such as F-8 Development experience on the new machine can not support too many products too new, or they will be dragging the whole development. Also in this context, the study agreed that the use of walking on two legs. First choice of aircraft technology is mature and the optical target 210 Doppler navigation system, and head-up display, inertial navigation system developed to carry out immediately, and signed with the host of technical agreements and economic contracts.
In fact China's head-up display, inertial navigation equipment, the introduction of a number of technology based on the rapid development in 1989 and 1990, F-7 aircraft and change of F-8 Ⅱ used machine oil HUD INS, but also for the "Flying Leopard" INS 563 backup equipment; at this time the military (ie Navy) require "Flying Leopard" installed HUD, INS, and the third time in 1990 as a field office will be the subject of an official. At that time, the progress of the chief architect of fear can not keep up, the system tests, and afraid of the impact of the aircraft type; the site office will consider the development of technology must be installed still, it is agreed there are difficulties such as the progress may not be stereotyped as a test project. I think the decision is correct, to fully implement. But not expected to meet quite a few things: The first is with a certain type of air-to-ship missile fire control system for technical co-ordination difficult. Hospitals aerospace industry found that the original and the development of Shanghai's 615 Doppler navigation system 210 to coordinate missile accuracy to meet the requirements of, and coordination of 563 INS did not have enough precision errors; at winning red, left refused to coordination has not yet been exported, then, this is the first major problem encountered;
Second, HUD, the former INS to the lack of development costs, but also re-signed to supplement the capacity of the products and the cost of further tests;
The third is the issue of flight. The original arrangement of missile fire control system 210 Doppler equipment used in the test No. 84 and playing rounds, and INS is No. 85 on the test, while it is responsible for Gun shooting, firing air-to-air missiles, and bombs to vote. This
Like a missile launch when a certain type of air traffic there will be no examination of the inertial navigation system installed 563 fire control system, so there was not an aircraft is both打炮, playing air-to-air missiles, and bombs for air-to-ship missile launchers and other weapons of integrity testing machine; these changes is because many ill-considered and thoughtful, it is technically feasible detour away;
Fourth, in the plane after an official with INS, 210 Doppler navigation system developed over the years to meet the design specifications, how to arrange? Reasonable 6 15 speakers should be made to compensate for appropriate economic, but the system in China is not the case of sound is impossible. These are past the basic use of administrative means, repeated coordination, persuasion, through appropriate increase in the pilot project, to give some funding to, and here is the administrative means to play a leading role. However, as technology management, the chief architect of the system to sum up experience, can not complain about more than change. In fact, more than a decade in the development process, as compared with "Flying Leopard" with foreign aircraft development in the process of change, referred to the new requirements of the military is not that much, the key is due to our lack of experience.
Power units available in this hand has become a "chronic"
"Flying Leopard" is the aircraft project in February 1977, the engine choice is a contract in December 1975 the introduction of the MK from the United Kingdom a bay 202, then bought a full set of 50 machine as well as technical information and production rights; Xi'an Engine in the British assistance of the successful trial in 1980 and British domestic bay so qualified engine bench test. This is the condition of the new aircraft development was very good and unique, really easy reach; not only is a ready-made engine, and high reliability, this type of aircraft in flight and give full play to its advantages. However, the aircraft type and aircraft production after more than 10, and in 2000 a new machine there is no engine used (made of the bay - turbofan 9 - can not provide the time being), the aircraft may be faced with a situation in production, so that distressed people.
回忆往事, so that the engine problems are many reasons today, after the stresses from use:
1. In grasping "Feibao" aircraft development at the same time, the engine caught on very weak, there is no existing basis in the accelerated development of domestic production. Such as in the second half of 1979 in two batches of 4 engines installed, and in 1980 at 2-5 after passing the test and then the United Kingdom to work, save money and get the time, but also become a driving force for aircraft development . This means in practice is its own line, is a leader in decision-making mistakes;
2. Far away in the late 80's, CSTIND Xie Guang, Vice Director of the engine bay is a "one use, the Second Amendment, three, and four to" approach, when we all support, and work hard. In December 1990 in the fourth on-site office will be made part of the work stem from the 1991, but due to lack of funds, progress再施delayed so that the work of a comprehensive domestic postponed. Now look at determination of the engine is not under, such as the resolute decision to conduct a comprehensive home-made, is to reverse the passive situation of today. Cautiously, step-by-step arrangement of the bay to make some people full of confidence domestically, the "Flying Leopard" hesitate to wait and see the next stage of development engines. Air Force aircraft to the relevant departments in full swing not to mention the delays in the development of requirements, not do anything, I was looking at how the engine do? Some people say that. At that time, no money. Air Force will be fitted out actual money to come to vote;
3. There are differences of interference. Engine bay is the "Flying Leopard" aircraft of international and domestic conditions of matching the best projects, the engine itself is a bit backward, but it matches with the aircraft to ensure that the overall superiority of the aircraft, particularly low-altitude combat capability, and some people would like to exchange high - performance engine actually are not realistic. However, in the military and the industrial sector, some people are against the bay, stressed that the engine behind the well-known face, has also hampered the early to get the engine of domestic;
4. Bay we made underestimated the complexity of the work that has been "very good" condition, easy to grasp them, the fact that touched the wall. Past experiences, and now want to make great efforts to eliminate interference engine bay made efforts for two years to get hands. "Flying Leopard" is a further improved air, naval a new generation of equipment, access to 20 years.
Bay approved aircraft engine may hinder the production, the impact of troops and equipment, as the competent authority for the development of this project I have long predicted, and we will continue to reflect the parties concerned to report and write a special material. In addition, prepare to be done, not only do not contribute to domestic production abroad means to give up. In May 1991 the British Rolls-Royce to explore the super-7 aircraft and 199 when a driving force for RB, the officer told us about the British Air Force retired the F-4H engine bay of the aircraft and equipment matters relating to the British that they Maintenance given, respectively, 300,500,700 d ', at this point to attract the residual life of me, that we might consider the introduction of these engines. I got Wang Ang, vice minister of the support, with the British talk about this for several years, but because of opposition from some staff members did not materialize. I still believe that this path is wrong with "Flying Leopard" continuous line of production aircraft not clever but a practical way.
Click here to stress once again that, in 1993 CSTIND office will be the seventh time at the scene, which I drafted to Defense Secretary Zhang Zhi, sea loaded aircraft, Minister of the Department of Xu Ganquan the name of three of us made a "unified awareness, pay close attention to 'Flying Leopard' shape and accelerate the work of the armed forces, "a written statement, which made the engine is a priority! However, this issue has not been able to get a better solution, so that no new production of aircraft engines can be used, and regrettable.