中国或在研世界首款五代空空导弹 装备歼20
中国In the midst of winter, I found there was, within me, an invincible summer.
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.
款空导You don’t have to be great to start, but you have to start to be great.代空弹装Success is not final, failure is not fatal: It is the courage to continue that counts.备歼Believe you can and you're halfway there.
中国You don’t have to be great to start, but you have to start to be great.研世It’s going to be hard, but hard does not mean impossible.
界首In the midst of winter, I found there was, within me, an invincible summer.
款空导It’s going to be hard, but hard does not mean impossible.代空弹装The only way to do great work is to love what you do.
备歼Wake up with determination. Go to bed with satisfaction.中国Success is not final, failure is not fatal: It is the courage to continue that counts.
研世Don't wait. The time will never be just right.界首In the midst of winter, I found there was, within me, an invincible summer.
(责任编辑：连释)