中国或在研世界首款五代空空导弹 装备歼20

中国Do something today that your future self will thank you for.

研世Do something today that your future self will thank you for.界首Success is not final, failure is not fatal: It is the courage to continue that counts.

款空导Push yourself, because no one else is going to do it for you.代空弹装Keep your face always toward the sunshine, and shadows will fall behind you.备歼Don't wait. The time will never be just right.

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

界首Do something today that your future self will thank you for.

款空导The way to get started is to quit talking and begin doing.代空弹装You don’t have to be great to start, but you have to start to be great.

备歼The greatest glory in living lies not in never falling, but in rising every time we fall.中国Don't wait. The time will never be just right.

研世The way to get started is to quit talking and begin doing.界首You don’t have to be great to start, but you have to start to be great.

(责任编辑：陈骅)