短語(yǔ)詞組短語(yǔ)pollution n load 污染負(fù)荷pollution load of water 水體污染負(fù)荷organic pollution load 有機(jī)污染物量The pollution LOad Index 指數(shù)法Pollution Load Index 污染負(fù)荷指數(shù)法total pollution load distribution 總量分配maximum daily pollution load 最大每日污染負(fù)荷soil pollution load 土壤污染負(fù)荷 返回 pollution load