1·Water drainage hose, charging valve shall be kept open.
为排出槽内和排水管中的水，应使排水阀保持开状态。
2·Water drainage in hollow open pit stope is a key link of production.
凹陷露天采场排水是一个十分重要的生产工艺环节。
3·Also the design and calculation of their water drainage system are added.
介绍绿地、花坛的构造、排水系统的类型以及排水系统的设计计算方法。
4·This interchange area has complicate hydrological conditions and difficult water drainage.
立交区域水文条件复杂，排水困难。
5·The pump can start water drainage task once the motor connected with the shaft coupling is started up.
启动与联轴器相接的 电动机，水泵运转即可进行排水作业。
6·The dosing and sampling systems, water drainage and blowdown systems shall be installed wherever necessary;
配套加药和取样系统、疏水排污系统；
7·The result expressed that mine water drainage resource is a valid way to solute the water shortage in mining area.
研究结果表明，矿井水资源化是解决矿区水资源短缺的有效途径。
8·Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.
设计暴雨雨型对水文模式分析与暴雨排水设计是不可或缺的基本要素。
9·The existing public network for waste water drainage is along south side of the plot and the system is pressurized.
现有的公共污水管网沿着地块的南面，这部分系统是压力系统。
10·The control circuit controls the water drainage mechanism using a relay and a contactor by the water level detection signal.
控制电路通过水位检测信号，利用继电器和接触器控制排水机构。
1·Firstly, this major ensures a bright job prospects since its wide application in our daily life, such as construction activities, water drainage engineer, water supply engineer.
首先，这个专业确保了我有很好的工作前景，因为它在我们日常生活中的广泛应用，如在建筑业，排水工程和供水工程中。
2·Water drainage in hollow open pit stope is a key link of production.
凹陷露天采场排水是一个十分重要的生产工艺环节。
3·The paper discusses the hot topics such as building water supply, building water drainage, building fire protection and pipe materials.
本文列举了建筑给水、 建筑排水、 建筑消防和管材的部分热点问题。
4·Non-absorbent or water drainage at the end of the causes for the stuck valve, part of the blockage of water, high water or water leakage is too high.
水泵不吸水或不排水其原因多为底阀卡死，滤水部分淤塞，吸水高度太高或吸水漏气。
5·Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
多孔混凝土是一种性能良好的新型道路基层材料，相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。