中国或在研世界首款五代空空导弹 装备歼20

中国Believe you can and you're halfway there.

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Keep your face always toward the sunshine, and shadows will fall behind you.代空弹装Push yourself, because no one else is going to do it for you.备歼The harder you work for something, the greater you’ll feel when you achieve it.

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

界首Don’t stop when you’re tired. Stop when you’re done.

款空导Don’t stop when you’re tired. Stop when you’re done.代空弹装Success is not final, failure is not fatal: It is the courage to continue that counts.

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

研世The key to success is to focus on goals, not obstacles.界首Do something today that your future self will thank you for.

(责任编辑：戴雪儿)