drainage信息详情
n.排水；排水系统；污水；排水面积
drainages───n.排水；排水系统；污水；排水面积
grainage───颗粒
drainable───可排水的；可排出的；可疏出的
grainages───谷物
chainage───n.链测长度
cranage───n.起重机使用费；n.(Cranage)人名；(英)克拉尼奇
drayage───n.短途运输；短途运费；短驳费
racinage───种族歧视
wainage───怀纳格
bricks were bedded in sand to improve drainage.───沙里埋入砖块，以改进排水系统。
The area has good natural drainage.───这个地区有良好的天然排水系统。
Hundreds of miles of drainage canals were built in the wetlands.───湿地上修建了数百英里的排水沟渠。
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。
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。
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。
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。
The city even has was equipped with a drainage system, for a great number of many clay pipes were found beneath the narrow streets.───这座城市基至还配备有埔设了排水系统，因为在狭窄的街道下发现了埋藏在下面的泥土管许多陶土制作的排水管道。
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。
The defect in the drainage must be remedied.