英语词汇pumping shaft怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
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。
2
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。
3
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。

单词	pumping shaft
释义	pumping shaft 简明释义排水井双语例句 1 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。 2 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。 3 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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