例句 /

As an innovative technique used for the active sludge treatment, the oxidation ditch technique has been widely used in various sewage treatment at p resent and has got quality yielding water and stable sludge.

As an innovative technique used for the active sludge treatment, the oxidation ditch technique has been widely used in various sewage treatment at p resent and has got quality yielding water and stable sludge.

作为革新的活性污泥处理工艺,氧化沟技术目前正广泛应用于多种类型的废水处理中,并取得了良好的出水水质和稳定污泥。