Based on the present situation, characteristics and demands of Eastern Route South to North Water Transfer Project, several principles for selecting pump stations and pump units are put forward.
根据南水北调东线工程的特点、要求和现状，提出工程梯级泵站、机组结构与功能选用原则。
Excellent pump or bilge, live bait tanks, liquid transfer, de-watering, emptying water beds, clogged sinks, tubs, and other small jobs around the house.
优秀泵或舱底，液体转移，脱水，排空水床，沉积物和其他小厂房任务。
Baoying Pump Station was the first-built project in Southto-North Water Transfer Project.
宝应泵站是南水北调东线第一个开工建设的项目，对以后其他泵站的建设起着示范的作用。
As a heat transfer medium with water, electrical heating heating up, through high temperature forced circulation pump heating.
以水为传热介质，电加热升温，通过高温水泵强制循环供热。
The frequency converter for oil transfer pump and multistage control for electrohydraulic valve are used to prevent water hammer in oil pipe, and improve the efficiency and safety in oil transmission.
输油泵采用变频器进行调控并结合电液阀的多段控制，避免输油管路产生水击，提高了输油作业的工作效率和安全性。
The phase-change thermal storage type water tank of the heat pump water heater has the advantages of high heat transfer efficiency and large thermal storage density.
本发明的相变储热式热泵热水器水箱具有传热效率高、储热密度大的优点。
The phase-change thermal storage type water tank of the heat pump water heater has the advantages of high heat transfer efficiency and large thermal storage density.
本发明的相变储热式热泵热水器水箱具有传热效率高、储热密度大的优点。
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