我还告诉你，机油里的金属碎屑以铜合金为主。

来源: biglow 于 2011-11-28 11:25:29 [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.