3辆车怠速时，发动机转速都在750 RPM左右？声音能区别细微孰好孰差？每台发动机周边有无渗漏？

来源: 老金工于 2023-05-30 10:05:57 [旧帖] [给我悄悄话] 本文已被阅读：次

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