sewer system meaning in Chinese
（马路）排水系统
排水制度
污水管道系统
污下水管系统
下水道系统
下水系统
Examples
- It became necessary to provide drainage or sewer systems to carry such wastes away from the area .
提供排水系统或污水管道系统，把废物排出市区已成为必要。 - Drain and sewer systems outside buildings - index
建筑物外的污水和排放系统.索引 - Drain and sewer systems outside buildings - planning
室外建筑物的排水和污水系统.计划 - Drain and sewer systems outside buildings - rehabilitation
建筑物外的排水和污水系统.修复 - Application of graph theory in the sewer system plan optimization
图论在排水管网优化方面的应用