据说热车的油膜尚未褪尽，而这层油膜的存在对新油滤启动阶段更长时间的引擎干磨有缓解作用。

来源: 5W40 于 2017-07-02 18:06:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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