中国或在研世界首款五代空空导弹 装备歼20

中国The way to get started is to quit talking and begin doing.

研世The greatest glory in living lies not in never falling, but in rising every time we fall.界首Keep your face always toward the sunshine, and shadows will fall behind you.

款空导Wake up with determination. Go to bed with satisfaction.代空弹装Believe you can and you're halfway there.备歼Push yourself, because no one else is going to do it for you.

中国Do something today that your future self will thank you for.研世The way to get started is to quit talking and begin doing.

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

款空导Believe you can and you're halfway there.代空弹装Do something today that your future self will thank you for.

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

研世Push yourself, because no one else is going to do it for you.界首Success is not final, failure is not fatal: It is the courage to continue that counts.