1) pump mechanical efficiency
泵机械效率
2) pump mechanical efficiency
水泵机械效率
3) mechanical efficiency of hydraulic pump
液压泵机械效率
4) mechanical efficiency of pump
泵的机械效率
5) mechanical efficiency
机械效率
1.
Verifying mechanical efficiency of the longitudinal gearing along the ship in navigating by the use of experimental method;
航行中船舶纵向齿轮机构机械效率的实验验证
2.
Synchronous detection technology for the surface mechanical efficiency of beam units
抽油机地面机械效率同步检测技术研究与应用
3.
In the paper, the design theory and mechanical efficiency of the booster are discussed.
针对活塞式井底增压器设计中存在的问题探讨了射流式井底增压器的增压原理、设计理论和机械效率。
6) machine efficiency
机械效率
1.
The effect of speed ratio on machine efficiency;
机构的速比对机械效率的影响
2.
An analysis of the relationship between machine efficiency and speed ratio, especially for two essential situations of the speed change of inclined plane and lever, is made and quantitative relationship is obtained.
本文讨论机构的机械效率与其速比之间的关系，分别根据斜面及杠杆这两种基本的变速方式进行具体讨论，得出定量关系，并得出采用杠杆方式变速较斜面方式变速可以获得较大的机械效率的结论。
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。
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。
参考词条