當(dāng)前位置:首頁(yè) > 英漢互譯 > 英漢雙解生物技術(shù)與遺傳工程 > 正文

activated sludge process
基礎(chǔ)科學(xué)

        A secondary sewage-treatment process where biological processing of the sewage by microbial activity is the main method of treatment. In this step,sewage that has been previously treated in settling tanks is aerated in large tanks to encourage growth of m......(本文共 702 字)     [閱讀本文] >>

開(kāi)通會(huì)員,享受整站包年服務(wù)立即開(kāi)通 >