短語詞組短語An activated -sludge system 活性污泥系統(tǒng)recirculated in activated -sludge system 活性污泥系統(tǒng)的再循環(huán)oxygen -activated sludge system 純氧活性污泥系統(tǒng)biofilm -activated sludge symbiosis system 生物膜anaerobic -anoxic-oxic activated sludge treatment system 厭氧一缺氧一好氧活性污泥處理系統(tǒng)two -stage activated sludge system 二段活性污泥法anoxic -oxic activated sludge treatment system 缺氧一好氧活性污泥處理系統(tǒng) 返回 activated-sludge system