史兄好！多谢答疑。多年前见过用刮刀磨活塞环，不大懂。不记得有磨缸，嘎斯51。

来源: chinomango 于 2015-05-26 23:02:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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