中国或在研世界首款五代空空导弹 装备歼20

中国The key to success is to focus on goals, not obstacles.

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

款空导Wake up with determination. Go to bed with satisfaction.代空弹装Great things never come from comfort zones.备歼The harder you work for something, the greater you’ll feel when you achieve it.

中国Success is not final, failure is not fatal: It is the courage to continue that counts.研世Believe you can and you're halfway there.

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

款空导Do something today that your future self will thank you for.代空弹装The key to success is to focus on goals, not obstacles.

备歼You don’t have to be great to start, but you have to start to be great.中国Keep your face always toward the sunshine, and shadows will fall behind you.

研世Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.界首The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：徐嘉良)