do you mean O2 sensor?

来源: 120147 于 2009-07-04 06:08:15 [] [旧帖] [给我悄悄话] 阅读数 : (44 bytes)
回答: 回复：初次DIY成功并请教下一次 由 120147 于 2009-07-04 04:50:27

but it is said to be (usually) very reliabe.

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