1：路噪或风噪 2：前轴【含差速器】及引擎等的转动部件，要确诊需要确定部位，虽然区域不大，但仍需经验和手段。

来源: Oneshotkill 于 2022-11-19 17:03:44 [旧帖] [给我悄悄话] 本文已被阅读：次

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