drainage
['dreinidʒ]
n. 排水；排水系统；污水；排水面积
同义词
参考例子
1.Never pipe the discharge line directly into a drainage ditch, sewer or sump.
不要把排泄管直接插入排泄地漏、污水管或污水坑里。
2.Now it has the capacity of supplying traffic, electricity, water, communication and drainage.
目前己达到交通、供电、供水、通讯、排水等“五通一平”能力。
3.Check around construction sites or do-it-yourself improvements to ensure that proper backfilling and grading prevent drainage problems.
检查建筑场地周围还是自己做改进，以确保适当的回填和等级，防止排水问题。
英文解释
n.
1.emptying something accomplished by allowing liquid to run out of it
网络释义
drainage
排水; 排水道; 疏水; 排水设施;
drainage channel
排水沟; 排水渠; 排水渠道; 排水沟,下水道;
surface drainage
地面排水; 路面排水; 路面排水系统; 排水明渠;
drainage pump
排水泵; 排油泵; 舱底水泵清舱泵; 舱底水泵;
drainage blanket
排水砂层; 疏水层; 排水层; 排水铺盖;