1)  pump
泵机
1.
A complete hydraulic computation and pump selecting method for designing the current generating system of laboratory water tank is proposed, and the method can also be used for other similar engineering designs.
提供一种完整的用于试验水槽造流系统的水力计算和泵机选择方法 ,可用于其他类似工程设计。
2)  pump set
泵机组
1.
In circulating test of heavy power pump set,the temperature rising of medium is a problem to be focused on,and the scope of temperature rising is of importance to the safety of overall test.
在大功率泵机组循环试验中 ,其介质温升是一个很严重的问题 ,温升大小对于整个试验的安全具有重要意义。
2.
Operating efficiencies of centrifugal pump sets and liquid delivery systems have been calculated on the basis of respective operating data obtained from relevant tests, Therefore, ways for electric energy saving of pumps are presented.
测试了离心式泵机组及液体输送系统的一些运行参数，并对所测试的数据进行了整理，计算了泵机组及液体输送系统的效率，提出了泵类节电的途径。
3)  electric pump unit
电泵机组
1.
Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift.
潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
4)  pump assembly
泵机组
5)  pump unit
泵机组
1.
The status quo and development trend on Pump Unit of Oil equipment in field operation;
野战油料装备中泵机组的现状及发展趋势
2.
Through reasonable coordination between the quantity and models of pump units, optimal operation is realized and a considerable quantity of energy saved.
抚顺至营口鲅鱼圈港成品油管道(简称南输管道),长240km,有三个输油站,为了实现泵机组的优化运行,通过调整机泵数量和型号的合理配置,达到节能降耗的目的。
6)  pumping unit
水泵机组
1.
Research on reliability of pumping unit operation;
水泵机组运行的可靠性研究
2.
The main factors influencing the performance of pumping units were analyzed.
分析了影响水泵机组性能变化的主要因素;根据泵性能与各因素之间的关系,利用BP人工神经网络构建了水泵性能的预测模型;以某轴流泵试验数据为样本,BP人工神经网络为工具,对轴流泵模型进行了泵扬程及效率性能指标与流量、叶片角度等相关因素间的性能预测研究。
3.
Associated with the project of vibration and noise control in a heat exchange station,the character of noise resource for a pumping unit was analyzed.
结合某换热站水泵机组振动与噪声控制工程,分析水泵机组噪声源特性,根据引入双层隔振理论,提出浮筏隔振设计方案。
参考词条
补充资料：泵机械效率
分子式：
CAS号：

性质：泵的水力功率与轴功率之比。衡量泵的运动部件间机械摩擦损失大小的指标ηm=Ph/Pa。式中ηm为机械效率，%；Ph为水力功率，W；Pa为泵轴功率，W。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。