NASA的重大項目都是讓私企去競標做的，洛馬、波音、雷神，還有很多外企BAE等等是真正為NASA項目做事的企業。

來源: L1 於 2014-07-19 15:47:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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