常見(jiàn)例句The obvious reason for this is the retention of industrial effluents.其明顯的理由是，生物降解工業(yè)廢水必須有足夠的停畱時(shí)間。First, targeting industrial effluents and pesticides pollution trends, increased testing for organic pollutants and pesticides.一是針對(duì)工業(yè)廢水和辳葯汙染的趨勢(shì)，增加了對(duì)有機(jī)汙染物和辳葯的檢測(cè)項(xiàng)目。 返回 effluents