a drainage system/channel/ditch
排水系统╱渠╱沟
The area has good natural drainage.
这个地区有良好的天然排水系统。
1.排水,放水;排水法;逐渐流出
2.【医】引流,导液(法)
3.水系,排水区域,流域
4.下水道;排水设备,排水系统
5.阴沟水,(排出的)污水
1.排水,放水;排水法;逐渐流出
2.【医】引流,导液(法)
3.水系,排水区域,流域
4.下水道;排水设备,排水系统
5.阴沟水,(排出的)污水
1.the process of taking away water or waste liquid from somewhere
2.a system of pipes and passages that take away water or waste liquid from an area
1.Water: Water used for the first drainage pipe may be out of colored water, a period of time, the water will gradually become clear.
给水：给水管道初次使用放水，可能流出有颜色的水，一段时间后，水会逐渐变清。
2.This seems to be an effective means of increasing the drainage efficiency once the sand beds are again flooded.
这个建议看起来是一个当沙床被再次灌溉后提高渗漏效率的有效方法。
3.Laser surgery may be used, to increase drainage of aqueous fluid out of the eye, especially if medications do not help enough.
可行激光手术增加房水自眼中引流，尤其是药物无法完全发挥作用时。
4.Improved surface water drainage was the only method used to mitigate rainfall damages.
雨害之防护主要以改善地表排水因应。
5.He said he tried to escape with Colonel Qaddafi and other men, walking first to a farm, then to the main road, toward some drainage pipes.
他说，他尽力跟着卡扎菲和其他人逃跑，他们先是到了一处农田，又跑向一条公路，那里有一些排水管道。
6.Ray Blankenship looked out his window one morning to see a girl being swept along in the rain-flooded drainage ditch beside his home.
一天早上，雷·布兰肯希普无意的朝窗外看，吓然瞥见一个小女孩堕进房子旁边一道满是雨水的排水沟，不断被雨水往下冲。
7.If a wound-drainage system is in place, patency of the system and volume of drainage should be assessed at least once each shift.
如使用引流系统，至少要每轮班评估一次引流的通畅度与引流量。
8.The invention relates to an additive for a drainage asphalt mixture of a high temperature heavy load road and a preparation method thereof.
本发明涉及高温重载道路排水性沥青混合料的添加剂及其制备方法。
9.The low paint bath viscosity (approximately equal to that of water) results in ease of pumping and allows drainage of the coated vehicle.
槽液粘度低（大约等于水的粘度），泵送容易，也利于被涂车身的沥干。
10.The department continued to act as an agent to collect general sewage charges on behalf of the Drainage Services Department.
水务署继续以代理人身分替渠务署收取一般排污费。