drainage
n. 排水,放水; 排水系統
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...
在罐子裡鋪一層鵝卵石,以確保排水良好。
The drainage system has collapsed because of too much rain.
由於降雨過多,排水系統已經徹底癱瘓了。
1. emptying accomplished by draining
This is a drainage area.
這裡是排水區.
The inadequate equipment of drainage system and sewage treatment bring about economic losses.
城市排水和汙水處理設施不足會造成經濟損失.
The box bottom comprises a drainage groove, a hook of drainage groove, and a drainage tube.
集汙槽 、 集汙槽掛鉤 、 排汙管.
Drainage here is imperfect.
這裡的排水設施不完善.
The rules of nitrate accumulation in Dian lake drainage area in intensive cultivation are studied.
研究了滇池流域集約化地區設施條件下氮磷化肥對土壤硝酸鹽的累積規律.