手枪子弹的加速度: 190,000 G, 炮弹的加速度: 15 500 G

来源: Scientist66 于 2018-12-05 11:13:25 [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