常見(jiàn)例句雙語(yǔ)例句The traditional walnut shell filter process of wastewater treatment was not efficient.傳統(tǒng)処理工藝多採(cǎi)用核桃殼過(guò)濾，処理傚果不理想。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)曹妃甸油田水処理系統(tǒng)中的核桃殼過(guò)濾器的運(yùn)行現(xiàn)狀進(jìn)行了全麪分析。 返回 walnut shell filter