磁性轉子和定子線圈之間有一個PVC的腔體，旋轉刮蹭是由於開裂的轉子表皮翹起後與腔體內壁磨損所致

來源: 5W40 於 2019-09-18 23:31:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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