An activated sludge system consists of an equalization basin, a settling tank, an aeration basin, a clarifier, and a sludge recycle line.

一个活性污泥系统包括一个均衡盆地，一个沉淀池，曝气盆地的，一个澄清和污泥回收线。

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Cyclic activated sludge system (CASS) is an advanced sewage treatment technics. This paper presents a computer control system, which has a better adaptability and strength, and easy to maintain.

循环活性污泥系统(CASS)是一种先进的污水处理工艺，本文提出了实现CASS工艺的一种计算机自动控制系统，该系统具有较好的灵活性和较高的可靠性、可维护性。

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An experimental installation of column aeration system using activated sludge process was set up to treat brewery wastewater.

采用塔式曝气活性污泥法进行了啤酒废水的处理研究。

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