sanitary drainage
... 生活污水管道sanitary sewers 生活污水排泄sanitary drainage 厕所污水sanitary wastewater ...
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生活污水排泄系统 sanitary drainage
·2,447,543篇论文数据，部分数据来源于NoteExpress
渭河是关中地区唯一的废污水承纳和排泄通道，流域80%以上的工业废水和生活污水通过渭河排泄。
Wei River is the only channel which can hold and discharge wasted and polluted water in Guanzhong area, though which more than 80% of industrial wastewater and domestic sewage are discharged.
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