如果现在NASA搞个火箭还很难, 人们自会质疑当初登月火箭是怎么回事. 所以用私人公司做遮羞布!

来源: dfh 于 2014-09-21 11:37:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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