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。
- 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。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- A small peg or rod, especially one used as a plug; a spile. 小栓或小杆,尤指用作塞子;木塞。
- 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。
- Acid Drainage Killing Some Fish in Ky. 河流遭酸性排放,鱼和昆虫死亡。
- Both uses tend to improve drainage. 两者对排水都有改进作用。
- The defect in the drainage must be remedied. 这排水系统的缺陷该设法补救。
- The drainage of the bathtub is clogged. 浴缸的排水堵住了。
- Bad drainage caused the land to be flooded. 排水不利容易使土地淹水。
- Mines: drainage of sewage and sludge. 矿井排污水、污泥。
- Connect drainage tubing to end of catheter. 将引流管与导尿管连接。
- B. Connect the drainage accessory with the coupler. 將排水配件和連結器連接起來。
- Practice shows that this is a good drainage method. 实践表明这是一种较好的疏干方式。
