... pumping rate 抽运率；泵送率 pumping pressure 泵压；泵送压力；泵压力 oil pumping unit 抽油机 ...
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In order to real-time measure the suction volumetric efficiency of the large-calibered piston pump,a kind of method is proposed based on pumping pressure measuring.
为实时测量大口径活塞泵的吸入容积效率,提出采用基于泵送压力测量的方法。
参考来源 - 大口径活塞泵吸入容积效率实时测量方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此泵送压力可能是引起事故的关键因素。
Thus the pumping pressure may be the key factor which causing the accidents.
从砼泵的结构、性能以及灌注桩工程对砼泵的要求两方面介绍了灌注桩工程中砼泵的选型问题，说明了用泵送压力性能图确定泵送压力的方法。
How to select concrete pump for bored pile construction is discussed in terms of pump structure, performance and requirements of bored pile construction on pump.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
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