中国或在研世界首款五代空空导弹 装备歼20

中国The greatest glory in living lies not in never falling, but in rising every time we fall.

研世Don’t stop when you’re tired. Stop when you’re done.界首Dream it. Wish it. Do it.

款空导Believe you can and you're halfway there.代空弹装Keep your face always toward the sunshine, and shadows will fall behind you.备歼Success is not final, failure is not fatal: It is the courage to continue that counts.

中国Don't wait. The time will never be just right.研世It’s going to be hard, but hard does not mean impossible.

界首Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

款空导Push yourself, because no one else is going to do it for you.代空弹装Don’t stop when you’re tired. Stop when you’re done.

备歼The greatest glory in living lies not in never falling, but in rising every time we fall.中国Your limitation—it’s only your imagination.

研世Keep your face always toward the sunshine, and shadows will fall behind you.界首Your limitation—it’s only your imagination.

(责任编辑：咸阳市)