機油顏色跟性狀無關,更沒有什麽"髒"一說

來源: 滿地找牙於 2012-05-26 19:46:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

發動機油顏色變黑,是因為髒了需要換嗎?

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