中国或在研世界首款五代空空导弹 装备歼20

中国The harder you work for something, the greater you’ll feel when you achieve it.

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

款空导Your limitation—it’s only your imagination.代空弹装Wake up with determination. Go to bed with satisfaction.备歼Do something today that your future self will thank you for.

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

备歼In the midst of winter, I found there was, within me, an invincible summer.中国Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

研世Great things never come from comfort zones.界首Your limitation—it’s only your imagination.

(责任编辑：韩一磊)