1:）B1S2是下游downstream O2, 2）买 Denso的即使贵一点，3）是O2还是PCM不是靠猜要靠测。

来源: Oneshotkill 于 2019-05-01 08:57:44 [旧帖] [给我悄悄话] 本文已被阅读：次

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