sewer line 污水管道 ; 下水管道 ; 污水管线
sewer line system 污水管道系统
to the sewer line 给排水管线
Blockage of sewer line 排水管道常用封堵方法介绍
More than 6 million people remain unconnected to any sewer line (mainly because they live in unauthorized housing settlements), and their wastewater flows into open drains.
六百多万人仍然没有与任何排污管道相连接(主要原因是他们住在非法的房屋聚点)，他们的污水流进了排水明沟。
Gurgaon's roadsides are disfigured by deep trenches, where the trunk sewer line waits to be laid.
古尔冈的路边被深深的地沟弄的不成样，这的排污系统也逐渐的消失了。
The line is mainly used in producing PVC pipe materials. The pipes are widely used in pipes of fresh-water, sewer.
该生产线主要用于生产PV C管材，生产的管材广泛适用于建筑用上水管、下水管及排水用管道。
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