常見例句雙語例句It is suggested that activated carbon filtration is employed when raw water is polluted slightly.認為現(xiàn)階段在原水輕度污染時，可單獨采用活性炭過濾工藝；The slightly polluted raw water in Yao river was treated separately by the bio-contact oxidation process and the conventional water purification process.采用生物接觸氧化凈水工藝和傳統(tǒng)凈水工藝處理姚江微污染原水。 返回 slightly polluted raw water