磁性转子和定子线圈之间有一个PVC的腔体，旋转刮蹭是由于开裂的转子表皮翘起后与腔体内壁磨损所致

来源: 5W40 于 2019-09-18 23:31:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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