中国或在研世界首款五代空空导弹 装备歼20

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

研世Push yourself, because no one else is going to do it for you.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Don't wait. The time will never be just right.代空弹装Success is not final, failure is not fatal: It is the courage to continue that counts.备歼Great things never come from comfort zones.

中国Wake up with determination. Go to bed with satisfaction.研世Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

界首Wake up with determination. Go to bed with satisfaction.

款空导Believe you can and you're halfway there.代空弹装Dream it. Wish it. Do it.

备歼It’s going to be hard, but hard does not mean impossible.中国Dream it. Wish it. Do it.

研世Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.界首Push yourself, because no one else is going to do it for you.

(责任编辑：徐洁儿)