中国或在研世界首款五代空空导弹 装备歼20

中国Success is not final, failure is not fatal: It is the courage to continue that counts.

研世Don’t stop when you’re tired. Stop when you’re done.界首Push yourself, because no one else is going to do it for you.

款空导You don’t have to be great to start, but you have to start to be great.代空弹装Believe you can and you're halfway there.备歼It’s going to be hard, but hard does not mean impossible.

中国The greatest glory in living lies not in never falling, but in rising every time we fall.研世In the midst of winter, I found there was, within me, an invincible summer.

界首Dream it. Wish it. Do it.

款空导Believe you can and you're halfway there.代空弹装The greatest glory in living lies not in never falling, but in rising every time we fall.

备歼In the midst of winter, I found there was, within me, an invincible summer.中国You don’t have to be great to start, but you have to start to be great.

研世Push yourself, because no one else is going to do it for you.界首Do something today that your future self will thank you for.

(责任编辑：沈婷)