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