您要查找的是不是：
- sewage effiuent 排污口
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- 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 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。
- Is the sewage disposal system adequate? 排污水系统是否足够?
- 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。
- 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。
- The kind of plant doesn't soak the sewage up. 这种植物没有吸入污水。
- Urban sewage shall be centrally treated. 城市污水应当进行集中处理。
- Shanghai Zhuyuan Sewage Treatment Plant No. 上海市竹园第一污水处理厂。
- They city needs a new sewage disposal system. 这个城市需要一套新的污水处理系统。
- Sewage agents, paper processing and sales aids. 污水处理剂、造纸助剂加工销售。
- Mines: drainage of sewage and sludge. 矿井排污水、污泥。
- The mournful litany of disease is caused by sewage. 这一连串不愉快的事情都是由生活污水所致。
