"I mean it's a 30-year-old concept now," F-117 pilot Lt. Col. Chris Knehans said, ignoring the fact that almost all U.S. combat aircraft designs are at least that old.

“我是说，这已经是30年前的概念了”，F - 117飞行员Chris Knehans中校说，他并未意识到美军目前的战斗机几乎全是30年前设计的。

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Very few really brilliant civil servants, men like the father of the F-16, Col.

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