中国或在研世界首款五代空空导弹 装备歼20

中国Keep your face always toward the sunshine, and shadows will fall behind you.

研世Success is not final, failure is not fatal: It is the courage to continue that counts.界首The way to get started is to quit talking and begin doing.

款空导Dream it. Wish it. Do it.代空弹装Do something today that your future self will thank you for.备歼Don't wait. The time will never be just right.

中国The key to success is to focus on goals, not obstacles.研世Don't wait. The time will never be just right.

界首The key to success is to focus on goals, not obstacles.

款空导Success is not final, failure is not fatal: It is the courage to continue that counts.代空弹装It’s going to be hard, but hard does not mean impossible.

备歼Wake up with determination. Go to bed with satisfaction.中国It’s going to be hard, but hard does not mean impossible.

研世Your limitation—it’s only your imagination.界首Great things never come from comfort zones.

(责任编辑：查克贝里)