清洗堵塞下水道制剂 Cleaning waste pipes (Preparations for -) 清洗废旧管道用制剂 Waste pipes (Preparations for cleaning -) 清洗废旧管道用制剂 Cleaning waste pipes (Preparations for -) ..
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Cleaning waste pipes 清洗堵塞下水道制剂 ; 清洗废旧管道用制剂
Such As Waste Pipes 如污水排放管
Waste pipes Preparations 清洗废旧管道用制剂
N a pipe to take excess or used water away, as from a sink to a drain 废水管
The runoff flows directly into the river via waste pipes, she added.
而这些排放物经由废物排放管道而直接排入河流，她补充道。
Pipes and ducts for electricity, water and waste are threaded through each floor module while it is still in the factory.
每个楼层模块仍在工厂里的时候，电力、水和废弃物的管道将他们接通。
In some cases, water is so scarce that farmers break open sewage pipes transporting waste to local rivers.
在某些情况，水稀缺到农民们不得不打开污水管道，将污水输送到当地的河流。
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