觉得可以限定曲轴横向移动，那2道槽应该是让机油通过用的，表面有槽有磨损的那一面朝外。

来源: Shubin 于 2025-11-21 11:13:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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