on pump中文什么意思

例句与用法

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1. In europe , taxes account for up to four - fifths of the retail price , so even quite big change in the price of crude have a muted effect on pump price than in the past
   在欧洲，税收占据了零售油价高达五分之四的比例，因此，即使在原油价格上相当大的波动，对零售价格的影响也比过去更减弱了。
2. In europe , taxes account for up to four fifths of the retail price , so even quite big changes in the price of crude have a more muted effect on pump prices than in the past
   译文在欧洲，税金占汽油零售价的五分之四，因此，即使原油价格发生很大的波动，汽油价格所受的影响也不会像过去那么显著。
3. The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled , and the performance of pump is improved and its hydraulic efficiency
   实验证明通过改变叶片型线参数方程中的速度系数的取值，可以控制边界层的分离，进而改善泵的性能，提高其水力效率。
4. According to the layout plan of the pumping station , the flow patterns in the round sump under different operating conditions were studied . also , the influence of the flow patterns on pump performance was discussed
   本文从泵站布置特点出发，研究了在不同工况下不同开机组合时圆形集水池的流态及其对水泵性能的影响。
5. This article has made researches on pumping stations " inspecting and optimal dispatching , which has the details as follows : the first half of the article is about pumping stations " inspecting
   研究泵站如何发挥最大的效益高效的运行是很有意义的。本文研究了泵站监控及优化调度，从以下几方面来展开：前半部分研究泵站监控。