您要查找的是不是：
- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- drainage sump 排水集水坑,泄水井
- drainage sump pump 排放油池泵
- Never pipe the discharge line directly into a drainage ditch, sewer or sump. 不要把排泄管直接插入排泄地漏、污水管或污水坑里。
- The damaged sump spouted dirty oil. 受损的油槽里喷出了污浊的原油。
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- The damaged sump spouted dirty oil . 受损的油槽里喷出了污浊的原油。
- Do not allow the drain line to empty directly into a drainage ditch, sewer system, or sump. 不要让排放管道直接排放到排放坑、污水管道系统或污水坑内。
- Our basement flooded when the sump pump broke. 抽污帮浦一坏，我们的地下室便淹水
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- MINIMUM DIAMETER OF THE SUMP IS NPS 12. 排污箱的最小直径是NPS（公称直径）12（英寸）。
- Is the engine dry sump or wet sump? 是发动机油底壳或湿干油底壳？
- The town's drainage is very efficient. 这城市的排水系统很好。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- The area has good natural drainage. 这个地区有良好的天然排水系统。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
- Result: Self - made three - sump is more effective drainage method than other two drainage methods, and there were ... 结论:在肝、胆、胰手术中应用自制三腔三套引流管对减少患者并发症,促进术后恢复有重要的临床意义。
