短語詞組短語biological l waste treatment 生物學(xué)法廢物処理;廢物生物処理mechanical -biological waste treatment 機械生物処理技術(shù)biological treatment of waste water 廢水生物処理Biological treatment of waste gas 廢氣生物処理treatment biological waste 生物廢料処理Biological treatment of solid waste 第五章 返回 biological waste treatment