IMO, he emphasized long rangeA more accurate translation would be long range combat.
What he said reminded me of one F-22 aviator who told his interviewer that there are lot of capabilities with the plane that he couldn't show at an airshow.
AFAIK China's explosives technology and manufacturing capabilities are actually more advanced than the USA's. Where China might lack is in the technology for the binder agents.
6 nitro groups, looks super explosive and interesting