英语词汇“emission level”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	emission level
释义	emission level 基本例句排气污染程度,排放水平 This paper introduces the effect and influence of the parameters of nozzles for reduction on exhausts emission levels in DI diesel.本文详细的介绍了喷嘴的结构参数对降低直喷式柴油机的排放水平所起的作用和影响。
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