您要查找的是不是：
- Such as: electronic instrument series water treatment, ultraviolet water purifier series, fully automatic sewage filter series, fully automatic softener series. 如：电子水处理仪系列、紫外线净水器系列、全自动排污过滤器系列、全自动软水器系列等。
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- You need to filter the drinking water. 你需要把饮用水过滤。
- On- line cleaning and regeneration of filtering material of oily sewage filter 油田含油污水过滤器滤料原位清洗再生
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The river was contaminated with sewage. 这河水被污水污染了。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- 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。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- 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。
