磁力线穿不透滤油器，对滤油器内部无用。

来源: 夏商周于 2009-04-14 05:59:35 [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.