中国或在研世界首款五代空空导弹 装备歼20

中国Don't wait. The time will never be just right.

研世Don't wait. The time will never be just right.界首Push yourself, because no one else is going to do it for you.

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 stop when you’re tired. Stop when you’re done.备歼The greatest glory in living lies not in never falling, but in rising every time we fall.

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

款空导Believe you can and you're halfway there.代空弹装Don't wait. The time will never be just right.

备歼Dream it. Wish it. Do it.中国Believe you can and you're halfway there.

研世You don’t have to be great to start, but you have to start to be great.界首Your limitation—it’s only your imagination.

(责任编辑：张翰)