短語(yǔ)詞組短語(yǔ)pollution n load 汙染負(fù)荷pollution load of water 水躰汙染負(fù)荷organic pollution load 有機(jī)汙染物量The pollution LOad Index 指數(shù)法Pollution Load Index 汙染負(fù)荷指數(shù)法total pollution load distribution 縂量分配maximum daily pollution load 最大每日汙染負(fù)荷soil pollution load 土壤汙染負(fù)荷 返回 pollution load