磁流体推进核潜艇技术?水底下航速100节??－－4月1日的帖发早了。

来源: lawfoo 于 2017-03-31 22:02:14 [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.

Change Ad Consent