昨天車行的人把那個螺栓用砂輪打磨了一遍，又上了點潤滑油。他說是上次換刹車的時候，螺栓沒打磨幹淨

來源: ouyanghui 於 2014-08-29 10:39:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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