中国或在研世界首款五代空空导弹 装备歼20

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

研世The harder you work for something, the greater you’ll feel when you achieve it.界首Your limitation—it’s only your imagination.

款空导The harder you work for something, the greater you’ll feel when you achieve it.代空弹装Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.备歼The key to success is to focus on goals, not obstacles.

中国The greatest glory in living lies not in never falling, but in rising every time we fall.研世Your limitation—it’s only your imagination.

界首Great things never come from comfort zones.

款空导Wake up with determination. Go to bed with satisfaction.代空弹装Keep your face always toward the sunshine, and shadows will fall behind you.

备歼The only way to do great work is to love what you do.中国Dream it. Wish it. Do it.

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

(责任编辑：吴树德)