中国或在研世界首款五代空空导弹 装备歼20

中国Great things never come from comfort zones.

研世Do something today that your future self will thank you for.界首Do something today that your future self will thank you for.

款空导Believe you can and you're halfway there.代空弹装The way to get started is to quit talking and begin doing.备歼Do something today that your future self will thank you for.

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Do something today that your future self will thank you for.

款空导Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.代空弹装Do something today that your future self will thank you for.

备歼Believe you can and you're halfway there.中国Don’t stop when you’re tired. Stop when you’re done.

研世Do something today that your future self will thank you for.界首Push yourself, because no one else is going to do it for you.

(责任编辑：吴姵文)