| 释义 | sewerage system短语⁷⁸⁹⁵⁸ 基本例句
 污水工程系统
 The main topics such as the sewerage system selection, design principles, sewerage network layout, pumping station layout, design of pressure pipe and gravity pipe.
 重点阐述在管网布置时,应考虑地形及地质情况,优选重力流排水以节能,并且要兼顾考虑泵站的设置数量及管网建设的经济合理性; cnki
 The history of the sewerage system in Nanjing is briefed, the existing problems analyzed, and constructive proposals raised.
 本文简述了南京城市下水道的发展,分析了存在的问题,提出了建设性意见。 cnki
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