常見例句雙語(yǔ)例句The traditional walnut shell filter process of wastewater treatment was not efficient.傳統(tǒng)處理工藝多采用核桃殼過濾，處理效果不理想。A detailed analysis of the present running status of the walnut shell filter used in the industrial wastewater treatment system of Caofeidian oilfield is given.對(duì)曹妃甸油田水處理系統(tǒng)中的核桃殼過濾器的運(yùn)行現(xiàn)狀進(jìn)行了全面分析。 返回 walnut shell filter