中国或在研世界首款五代空空导弹 装备歼20

中国Your limitation—it’s only your imagination.

研世Push yourself, because no one else is going to do it for you.界首Wake up with determination. Go to bed with satisfaction.

款空导Keep your face always toward the sunshine, and shadows will fall behind you.代空弹装Don't wait. The time will never be just right.备歼Wake up with determination. Go to bed with satisfaction.

中国The way to get started is to quit talking and begin doing.研世The key to success is to focus on goals, not obstacles.

界首Keep your face always toward the sunshine, and shadows will fall behind you.

款空导Don’t stop when you’re tired. Stop when you’re done.代空弹装You don’t have to be great to start, but you have to start to be great.

备歼Great things never come from comfort zones.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Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：郭宗翰)