中学就知道水是助燃的，不知道为啥到现在才打算应用到发动机上。

来源: coorslight969 于 2016-09-02 08:31:43 [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.