短語(yǔ)詞組短語(yǔ)pollutant leaching load 汙染物溶出負(fù)荷pollutant t load 汙染物濃度pollutant load per unit [環(huán)境]汙染物單位負(fù)荷total pollutant load 水汙染物縂量pollutant load rate 汙染負(fù)荷reduce pollutant load 減少?zèng)@染負(fù)荷environment pollutant load 環(huán)境汙染負(fù)荷isoparametric pollutant load 等標(biāo)汙染負(fù)荷pollutant load into lake 入湖汙染物負(fù)荷量 返回 pollutant load