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。

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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。

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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。

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The possibility of a memorial was first raised more than three years ago after a headstone was dedicated to 14 men who died in 1927 when a pumping system collapsed down a shaft.

BBC: Memorial unveiled to miners who died at Bilsthorpe pit