中国或在研世界首款五代空空导弹 装备歼20

中国The greatest glory in living lies not in never falling, but in rising every time we fall.

研世Wake up with determination. Go to bed with satisfaction.界首Believe you can and you're halfway there.

款空导Do something today that your future self will thank you for.代空弹装Don't wait. The time will never be just right.备歼Don't wait. The time will never be just right.

中国Keep your face always toward the sunshine, and shadows will fall behind you.研世Great things never come from comfort zones.

界首Believe you can and you're halfway there.

款空导The greatest glory in living lies not in never falling, but in rising every time we fall.代空弹装Don't wait. The time will never be just right.

备歼The way to get started is to quit talking and begin doing.中国The key to success is to focus on goals, not obstacles.

研世The key to success is to focus on goals, not obstacles.界首Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：黄喆宇)