如果政府人浮于事，NASA确实干了很多实事，尤其是JPL在外空间探测还是执牛耳，

来源: 大洋bridge 于 2024-04-21 11:48:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.