foul water system

用法例句

This paper analyses the current situation of sewage discharge system ofHaigang district of Qin huangdao city, points ont the principal problems, and propses thecountermeasures of developing sewage discharge system.

本文从秦皇岛海港区污水排放系统现状分析入手,指出了污水排放系统中存在的问题,并提出了污水排放系统发展的建设。

The question of power waste and sewage overflow in sewage pumping station system is proposed.

本文针对当前污水泵站排放系统存在的耗能多及污水溢出污染的问题，提出了采用预测控制，结合变频调速的控制手段。