是不是都叫做，O2 sensor, b4 cc is called upstream, after cc is downstre

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• 對，在RockAuto上用的詞是upstream（CC前）和downstream（CC後）。O2S和AFR結構不同不混用（不清楚 -卵世佳人- ♂ (0 bytes) () 01/22/2015 postreply 19:33:30