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

词汇	emission estimation
释义	emission estimation 基本例句污染源 Vehicle emission has become the major sources of air pollutants in the large cities.大城市中机动车排放已成为主要大气污染源。 The determination of odorant emission from an odor pollution source is a difficult problem.恶臭污染源污染物排放量的确定是一个难题。
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