您要查找的是不是：
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- Have you turned off the water valve? 你关掉水阀了吗？
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- sewage valve 排污阀
- The river was contaminated with sewage. 这河水被污水污染了。
- The sewage pipes were choked with rubbish. 垃圾阻塞了污水管道。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The waste material and water carried in sewage. 污水，污物从下水道中排出。
- Article 19 Urban sewage shall be centrally treated. 第十九条 城市污水应当进行集中处理。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- Is the sewage disposal system adequate? 排污水系统是否足够?
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- In sewage one can not see youself mirror. 污水难照影。
- Sewage, however, is rather different. 然而，污水则有所不同。
- The pipe disgorges sewage into the sea. 这管道将污水排入大海。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- The raw sewage is chemically treated. 未经处理的污水要进行化学处理。
- An outflowfrom a sewer or sewage system. 废水从排水管道中流出的物体。
