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。
When the auxiliary sewer line stores the waste water, the waste water can be pumped into the water storage tank through the water suction pipe by the self-sucking pump.
当副下水管道储存有废水时，自吸泵可将废水经抽水管抽至储水箱内。
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。
Marco Products Company will continue to provide sewer and drain line cleaning tools of the highest quality at the most reasonable price.
美国马可公司将继续以最合理的价格提供最高质量的管道疏通机全系列产品。
Marco Products Company will continue to provide sewer and drain line cleaning tools of the highest quality at the most reasonable price.
美国马可公司将继续以最合理的价格提供最高质量的管道疏通机全系列产品。
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