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。
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。
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。
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。
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。
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；
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。
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。
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。
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。
The waste water drainage strategy, experience and lessons in proper city of Jiamusi during 1998's extreme flood were discussed.
论述了1998年特大洪水期间，佳木斯市城区污水强排的对策，经验教训及对排水设施改造的建。
It is a developing tendency to use polyethene plastic waterproof membrane as main structure in tunnel waterproof and water drainage.
以聚乙烯塑料防水板为主要防水结构的复合式防排水系统是隧道防排水设计与施工的发展趋势。
Dushanzi industrial purified water drainage and storage project aims to reduce environment pollution and ensure environmental safety.
前言：独山子工业净化水排蓄工程改造是独山子石化公司在减少环境污染、确保环境安全方面采取的有力措施。
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。
It directly affects the quality of the construction of the deep water drainage effect, and the foundation of the consolidation of time.
它的施工质量直接影响到深层排水效果及地基的固结时间。
This reservoir belong to weak water blocking type and the recovery efficiency can be improved greatly with water drainage gas production.
提出该气藏属弱水堵气藏，可用排水采气法大幅度提高采收率。
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。
Aiming at the problem of produced water drainage of oil fields, this paper performs a study on displacement with polymer solution diluted with produced water.
针对油田采出污水外排的问题，开展了污水稀释聚合物驱油研究。
Drum's emergency water drainage pipes and boiler's other water drainage pipes will also be connected with intermittent flash evaporator via blowdown pipelines.
锅筒的紧急放水及锅炉的各种疏放水亦通过排污管路接入定期排污扩容器。
This paper introduces the Siemens S7-200 PLC controller, expounds the design of the information collection, and discusses on the automatic water drainage system.
介绍了西门子s7—200P LC控制器，阐述了信息采集过程，论述了自动排水系统的设计。
Specifically, that existing roads, schools, storm water drainage, fire protection, police, and emergency medical care are adequate to serve the proposed project.
具体而言，现有的道路，学校，雨水排水，消防，警察和急急医疗服务是足够的项目。
The tube body and the tube bottom of the round tube are fixed together, the tube body adopts a cylinder, and a water drainage hole is arranged at the tube bottom.
圆桶的桶体和桶底固定在一起，桶体形状为圆柱体，桶底上开 有透水孔。
Sand mining further erodes the coast, and ground water drainage to sustain human populations triggers land subsidence even as the sea level rises by around 5mm a year.
采砂业也在进一步侵蚀着河岸，而人类的地下水开采导致地面沉降，与此同时，海平面正以每年5毫米的速度上升。
In order to determine the influence on account of operating conditions, aeration time, DO, reflux ratio, water drainage ratio were studied by using small CAST test-bed.
为了确定运行条件的影响，采用搭建CAST小试试验台对曝气时间、DO、回流比、排水比进行了研究。
Products are widely applied in urban water supply, water drainage, power, steel, chemical, oil field, papermaking, medicine, food and many other fields of water treatment.
聚丙烯酰胺产品广泛应用于城市给水、排水，电力、钢铁、化工、油田、造纸、医药、食品等诸多领域的水处理。
According to the well group simulation results, we has designed water drainage-oil production technology for field proving well by applying the production engineering theory.
并根据井组模拟结果，应用采油工程理论，对现场试验井进行了排水采油工艺设计。
According to the well group simulation results, we has designed water drainage-oil production technology for field proving well by applying the production engineering theory.
并根据井组模拟结果，应用采油工程理论，对现场试验井进行了排水采油工艺设计。
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