這些高出力発动机的工况惡劣,活塞環張力故意設計的弱些,減少磨攃力,稍微犧牲一些机油,確保発动机工作顺利

来源: khyang86 于 2022-09-19 15:04:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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