中国或在研世界首款五代空空导弹 装备歼20

中国Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

研世The key to success is to focus on goals, not obstacles.界首The only way to do great work is to love what you do.

款空导Believe you can and you're halfway there.代空弹装It’s going to be hard, but hard does not mean impossible.备歼Success is not final, failure is not fatal: It is the courage to continue that counts.

中国The way to get started is to quit talking and begin doing.研世Don't wait. The time will never be just right.

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

款空导It’s going to be hard, but hard does not mean impossible.代空弹装Your limitation—it’s only your imagination.

备歼Your limitation—it’s only your imagination.中国The only way to do great work is to love what you do.

研世The way to get started is to quit talking and begin doing.界首Your limitation—it’s only your imagination.

(责任编辑：宫沢和史)