cod chemical oxygen demand
常見例句
- COD; chemical oxygen demand;
化學(xué)需氧量； - The COD(Chemical Oxygen Demand) standasrd method costs long time, heavy operation to get result.
《水和廢水監(jiān)測分析方法》化學(xué)需氧量測定方法時間長，操作繁瑣。 - After 30 days' continuous running, the COD(Chemical Oxygen Demand) removal rate was improved to 82% and BOD(Biochemical Oxygen Demand) removal rate reached to 92%.
汙水処理系統(tǒng)運行到30 d左右時，化學(xué)需氧量（COD）的去除率達到82%，生化需氧量（BOD）的去除率達到92%。 返回 cod chemical oxygen demand