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- He came to look at the drainage. 他是来检查排水设备的。
- From west to east streams down the tumbling rill. 这翻滚的小河从西向东流去。
- The drainage system has been aged. 排水系统已经老化了。
- The water in this rill is very clean. 这条小溪里的水非常清澈。
- rill drainage 细流排水,细僚水,毛沟排水
- 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 rill is jingling on the rocks. 溪流在岩石间叮咚地流淌。
- There is a spare toilet rill in the bathroom cupboard. 浴室的柜橱里有一卷备用的手纸。
- The best little scrub by the side of the rill? 但要做溪边最好的灌木！
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- 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。
- From a practical standpoint, rill erosion forms small channels. 从实用的观点看，细沟侵蚀能形成很小的渠槽。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
- A ditch diverted water from the rill into the fields. 一条沟渠把水从河里引向田间。
- Acid Drainage Killing Some Fish in Ky. 河流遭酸性排放,鱼和昆虫死亡。
- Rill erosion processes and rill flow hydraulic parameters. 土壤溶质运移参数估计图解方法。
