drainage
n. 排水,放水; 排水系统
Drainage is the system or process by which water or other liquids are drained from a place.
Line the pots with pebbles to ensure good drainage...
在罐子里铺一层鹅卵石,以确保排水良好。
The drainage system has collapsed because of too much rain.
由于降雨过多,排水系统已经彻底瘫痪了。
1. emptying accomplished by draining
This is a drainage area.
这里是排水区.
The inadequate equipment of drainage system and sewage treatment bring about economic losses.
城市排水和污水处理设施不足会造成经济损失.
The box bottom comprises a drainage groove, a hook of drainage groove, and a drainage tube.
集污槽 、 集污槽挂钩 、 排污管.
Drainage here is imperfect.
这里的排水设施不完善.
The rules of nitrate accumulation in Dian lake drainage area in intensive cultivation are studied.
研究了滇池流域集约化地区设施条件下氮磷化肥对土壤硝酸盐的累积规律.