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- The twice pressurizing control system of the city water supply pressurizing station consists of PLC,transducer and the implementing agency. 城市供水加压站2次加压控制系统由PLC、变频器及执行机构组成。
- city water supply pressure 城市供水压力
- Carries on gathering as well as the display to the pressure data, auxiliary city water supply dispatch work. 对压力监控点数据进行采集以及显示,辅助城市供水的调度工作。
- The city water supply engineerings were faced with drinking water sanitization technology problem at present. 饮用水消毒技术是我国目前城市给水工程面临的一道难题。
- Hose Connection Gauge for Testing Water Supply Pressure in a Building. Includes High Pressure Indicator Hand. 软管连接仪表,用于测试建筑内的水供应压力,配置高压压力计指针。
- The original intention of paper is to carve out a new way based on mathematic model for city water supply price and offer an effective calculation way. 本文研究的初衷就是希望通过具体数量模型的构建,为城市水价的确定开拓一条新思路,同时提供一个有效、实用的理论指导方法。
- Purity of Water--Unless otherwise indicated, references to water shall be understood to mean water from a city water supply or natural source, including non-potable water. 纯净水-除非另外的被指明,涉及到的水应该被理解为供给城市的水或天然来源的普通水,包括不适用于饮用的水。
- Abstract:The SCADA control system in the project of city water supply is introduced.The SCADA control system is a kind of distributed control system, which is .. 摘要:介绍了某供水工程SCADA控制系统的设计方案。所采用的SCADA控制系统是完全基于工业以太网的分布控制系统,代表了供水工程自控系统的最新应用方向。
- When a Series 994 backflow preventer is installed for dead-end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no-flow conditions. 当系列994防回流阀安装在终端应用场合时,由于在静止无流动情况下水供应压力波动可能会从安全阀排放口产生排放。
- Looking for the law of city water supply amount and forecasting the water supply amount not only can guide civicism construction and civicism management, but also are related to resident living. 寻找城市自来水供水量的规律性,预测以后几年的供水量,不仅对于市政建设和市政管理有着重要的指导意义,而且也关系着城市居民的日常生活。
- In the event of negative supply pressures, such contaminated fluids must not be allowed to backflow to the potable water supply source by backsiphonage or other cause. 一旦出现反供应压力,如污染的流体,则必须不允许由于反虹吸或其他原因回流到饮用水供应系统中。
- subarea of city water supply system 管网分区
- Making use of the pressure of city water supply network to save energy with jet pump 采用射流泵利用城市供水管网的压力节能
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。
- The electricity failure paralysed the water supply. 停电使水供应陷于瘫痪。
- Our water supply has failed (us). 我们的水供应不足。
- Case study on leakage in a city water supply network 供水管网区域漏损率实证研究
- Shut off the supply pressure and drain the valve. 切断供应管线的压力,将阀门内残余流体排放出来。
- Our city water systems pump water into high tanks. 我市各供水系统都把水打送到高位罐中去。
- Our water supply has been cut off. 我们断水了。