In the light of the approaches for the underpass grade separations in the city,the drainage method combining with the seepage pipe,rainwater channel and drainage pipe is used.
针对城市中的下穿式立交引道,采用渗水管、雨水沟和排水管相结合的排水方式,对地下水和路面雨水进行收集后,通过雨水泵站提升后排入河道。
Another municipal waste problem is street runoff into storm sewers.
有关都市废水的另外一个问题是进入雨水沟的街道雨水。
The farmers dug ditches in the rain to lead away the flow.
农民们冒雨开沟排水。
The commune members dug ditches in the rain to lead away the flow.
社员们冒雨开沟排水。
The rain washed channels in the ground.
雨水在地面上冲出了沟。
The rain washed the dry leaves into the ditch.
雨水把干树叶冲进沟里。
The rainwater run along the gutter into a grating at the side of the road.
雨水沿著排水沟流入了路边的阴沟格栅。
The rainwater runs along the gutter into a grating at the side of the road
雨水沿著排水沟流入了路边的阴沟格栅
The rainwater ran along the gutter into a grating at the side of the road.
雨水沿着排水沟流入了路边的阴沟格栅。
The gutter was stopped up with mud and the rain water could not flow away.
水沟被泥堵住了，雨水排不出去。
Code for design of drain-channel for petrochemical industry
石油化工排雨水明沟设计规范
These deep impressions were actually carved out by rainwater.
这深沟险壑真是雨水冲刷出来的。
The rain ran in shallow runnels alongside the path.
雨水流进路边的小河沟里.
The rain has washed channels in the sand.
雨水在沙土上冲出一条条沟。
The gutter took away the rain-water from the roof.
檐沟把从屋顶流下的雨水带走。
There' s a channel in the middle of the old street to help rainwater flow away.
旧街道的中央有一条沟渠来排放雨水。
The gutter was stopped up with fallen leaves and the rain- water could not flow away.
排水沟被落下的树叶堵住，雨水流不走了。
Hydrodynamic Characteristic Analysis of the Ditch for Draining Sewage Basing on the RMA2 Model;
基于RMA2模型雨污排放沟渠的水动力特性分析
Study on the Coupling Relationship between the Runoff and Sediment in Chabagou Watershed;
岔巴沟流域次降雨水沙耦合关系空间变异研究