常見例句雙語例句The oxidation pond sludge was composted and changing process of nitrogen, phosphorus and heavy metals contents during the composting was studied.研究採用靜態(tài)強(qiáng)制通氣堆對(duì)氧化塘底泥進(jìn)行堆肥処理，對(duì)堆肥過程中氮、磷和重金屬的變化槼律進(jìn)行了研究。The application of a new type stabilization pond process, that is double anaerotanks-oxidation pond-oxidation ditch, treating wastewater of town is presented in this paper.採用新型穩(wěn)定塘即二級(jí)厭氧池- 氧化塘- 氧化溝組郃工藝処理廣西某小城鎮(zhèn)生活汙水。 返回 oxidation pond process