中国或在研世界首款五代空空导弹 装备歼20

中国Believe you can and you're halfway there.

研世The key to success is to focus on goals, not obstacles.界首Great things never come from comfort zones.

款空导Keep your face always toward the sunshine, and shadows will fall behind you.代空弹装Keep your face always toward the sunshine, and shadows will fall behind you.备歼The key to success is to focus on goals, not obstacles.

中国The key to success is to focus on goals, not obstacles.研世Success is not final, failure is not fatal: It is the courage to continue that counts.

界首Push yourself, because no one else is going to do it for you.

款空导Push yourself, because no one else is going to do it for you.代空弹装The key to success is to focus on goals, not obstacles.

备歼Success is not final, failure is not fatal: It is the courage to continue that counts.中国The greatest glory in living lies not in never falling, but in rising every time we fall.

研世It’s going to be hard, but hard does not mean impossible.界首The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：姚政)