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The greatest glory in living lies not in never falling, but in rising every time we fall.界首Keep your face always toward the sunshine, and shadows will fall behind you.

款空导Success is not final, failure is not fatal: It is the courage to continue that counts.代空弹装Believe you can and you're halfway there.备歼Do something today that your future self will thank you for.

中国Push yourself, because no one else is going to do it for you.研世Believe you can and you're halfway there.

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

款空导Wake up with determination. Go to bed with satisfaction.代空弹装In the midst of winter, I found there was, within me, an invincible summer.

备歼The harder you work for something, the greater you’ll feel when you achieve it.中国Push yourself, because no one else is going to do it for you.

研世Keep your face always toward the sunshine, and shadows will fall behind you.界首Wake up with determination. Go to bed with satisfaction.

(责任编辑：铜陵市)