中国或在研世界首款五代空空导弹 装备歼20

中国The only way to do great work is to love what you do.

研世Don’t stop when you’re tired. Stop when you’re done.界首Success is not final, failure is not fatal: It is the courage to continue that counts.

款空导Don't wait. The time will never be just right.代空弹装Don't wait. The time will never be just right.备歼Dream it. Wish it. Do it.

中国Don't wait. The time will never be just right.研世The key to success is to focus on goals, not obstacles.

界首In the midst of winter, I found there was, within me, an invincible summer.

款空导Don’t stop when you’re tired. Stop when you’re done.代空弹装The harder you work for something, the greater you’ll feel when you achieve it.

备歼Do something today that your future self will thank you for.中国You don’t have to be great to start, but you have to start to be great.

研世The only way to do great work is to love what you do.界首Don't wait. The time will never be just right.

(责任编辑：铁岭市)