A photo taken in this Autumn shows a Jian-11 fighter taking part during a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Liu Yinghua)
A photo taken in this Autumn shows cannons taking part during a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Zhao Haibo)
A photo taken in this Autumn shows infantry taking part in a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Liu Yinghua)
A photo taken in this Autumn shows a soldier using a portable air-defence missile during a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Liu Yinghua)
A photo taken in this Autumn shows infantry with machine gun taking part in a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Liu Yinghua)
A photo taken in this Autumn shows a joint military drill of air and land forces held on west China's plateau area which reached an altitude of 4,500 meters above the sea level. (Xinhua/Liu Yinghua)
[Note: Thank you to Greyboy2 for the post.]