Multi-stage centrifugal pump is mainly used for high head applications environment, use deep, high-rise residential water supply, fire water supply.
多级离心泵主要用于高扬程的应用环境，应用于深井、高层住宅的供水、消防供水等。
The water supply system with pump-head tank joint water supply is a mature technology widely used in high-rise buildings.
水泵—高位水箱联合供水的生活给水系统是广泛应用于高层建筑的成熟技术。
High head gravity flow and lead pump can be selected for conveying lead liquid, high head gravity flow can largely reduce lead residue.
铅液输出有高位自流输铅液和铅泵输铅液两种方式选择，高位自流输铅液大大降低了铅渣生成量。
The theoretical analysis and experimental study of a small-flow high-head vortex pump are carried out.
对一种小流量旋涡泵的汽蚀性能进行了理论分析及试验研究。
Because of these low-lying areas water lift is not high but the irrigation or drainage water a considerable loser should adopt a "low-head large flow" performance characteristics of axial flow pump.
这些地区由于地势低洼，提水扬程不高，但农田灌溉或排涝的输水量相称大，应该采用“低扬程、大流量”性能特点的轴流泵。
The moving parts and the high pressure bearing parts such as the pump head are the critical component of the machine.
因此有必要对注水泵的运动部件及各承受高压的部件进行结构分析和设计。
The paper introduces the protection measures of pumping-off water hammer in the design of high-flowrate high-head long-distance water-delivery booster pump station.
介绍一种大流量高扬程远距离输水加压泵站设计中停泵水锤防护措施。
The paper introduces the protection measures of pumping-off water hammer in the design of high-flowrate high-head long-distance water-delivery booster pump station.
介绍一种大流量高扬程远距离输水加压泵站设计中停泵水锤防护措施。
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