Drainage valves排水阀
drainage area流域;排水面积;汇水面积;排水区
surface drainage[建] 地面排水;路面排水;排水明渠;路面排水系统
drainage plan排水设施图;排水图;泄水布置图;土地排水区域图
drainage density[水文] 河网密度;排水密度;河网疏密程度;河流密度
drainage material排水物料;疏水物料;排水材料
drainage measure排水措施;排水办法
annular drainage环状水系;环形排水系统
superimposed drainage[水文] 叠置水系;积载水系
The clinical outcomes including ureteral drainage and renal function were reviewed.
观察内支架引流情况与肾功能改善的情况。
参考来源 - 放疗后双侧输尿管梗阻的腔内泌尿外科处理Second, the computation of pipeline drainage.
第二、管道排水计算。
参考来源 - 上海市中心城区雨洪模型研究Reasonable drainage distance and increase of the slope will decrease the maximum liquid depth effectively.
合理设置排水距离和适当增加排水系统的坡度可以非常有效地控制水位深度。
With the development of aquaculture, the culture environment and the water quality have been degraded greatly because of the wastewater drainage.
伴随着水产养殖业的迅猛发展，养殖污水未加处理地任意排放，使养殖水域的环境自净与调节能力逐渐降低，导致水域环境恶化。
参考来源 - 集约化养殖污水处理与工艺设计Finally,comparing the health of the bears who are in different drainage way.
首先,比较了取胆汁熊和没有取胆汁熊的健康状态;其次,比较了引流3年以上的熊和没有进行引流熊的健康状况;最后,比较了不同取胆汁方式熊的健康状况。
参考来源 - 胆汁引流对黑熊健康状况影响的研究The results show that the effective radius of stone coal is about 4 m. If the prolonging drilling drainage time is less than 20%,the drilling quantities would reduce by about 50%.
研究结果表明,石壕煤矿本煤层单一顺层钻孔抽采瓦斯的有效半径分别为4m左右;在延长钻孔抽放时间不到20%的情况下,减少了钻孔工程量50%左右,抽采效果良好。
参考来源 - 本煤层单一顺层瓦斯抽采钻孔的渗流场数值模拟In fact, after storing for 48 hours, the retention and drainage aid effects were still remained.
其产品在保存了48小时后仍然有助留助滤效果。
Less beating time, activation, lower consistency and higher temperature are beneficial to drainage.
滤水性能方面,打散时间短、原料活化、浓度降低、温度升高等操作条件有利于滤水。
参考来源 - 海泡石制作耐高温纸及食用油滤纸的初步研究N-UNCOUNT（不可数名词） Drainage is the system or process by which water or other liquids are drained from a place. 排水; 排水系统
Line the pots with pebbles to ensure good drainage.
在这些花盆里铺上一层卵石以确保良好的排水性。