The input power of motor and shaft power of pump are key measurements in field test of pumping stations.
电动机输入功率和水泵轴功率测试是泵站现场测试的重要内容。
The upstream pumping mechanical seal was used as shaft sealing of vacuum plants.
研究了上游泵送机械密封在真空装备轴封中的应用。
In the light of the problem with oil leak of pumping unit reducers, a new seal structure for the reducer shaft end is designed.
针对在用抽油机减速器普遍存在的渗漏油问题，提出了一种新型减速器轴头密封结构。
When pumping water, the head, shaft power and efficiency of the pump decrease with the reducing in impeller diameter.
输送水时，叶轮切割后，泵的扬程、轴功率、效率都下降。
The seepage cause in the adit and shaft of the third-stage pumping station of the general main line in YRDP is analyzed.
文中针对万家寨引黄工程输水隧洞及泵站平洞竖井存在的渗漏原因进行分析研究。
The pumping unit supplying the tested models consists in one horizontal shaft centrifugal pump driven by a variable speed D. C. motor itself controlled by a thyristor speed drive.
供给水轮机模型试验的水泵由一个卧式离心泵组成，由一个整流器自控制的变速电机带动。
The pumping unit supplying the tested models consists in one horizontal shaft centrifugal pump driven by a variable speed D. C. motor itself controlled by a thyristor speed drive.
供给水轮机模型试验的水泵由一个卧式离心泵组成，由一个整流器自控制的变速电机带动。
应用推荐