在含水率较高的大排量浅井中，流体的惯性效应使设备负荷增加，并降低了泵效。
Fluid inertia effects increase equipment loading and reduce efficiency in high rate shallow Wells with high water production.
并以一台较大排量的轴向柱塞泵为被试泵，建立了流量脉动测试系统，实现了多种压力下被试泵流量脉动的测试。
An axial piston pump with large displacement has been used as the pump under test, a measurement system has been put forward and flow ripples at different pressures have been determined.
提出了一种以一对共轭轮为工作元件的新型大排量液体泵。
A kind of novel large liquid discharge pump that takes a pair of conjugate wheel as the working component has been put forward.
结合先前的设计经验，本文对大排量lb1600螺杆泵采油系统进行了设计计算。
In this paper, LB1600 screw pump system has been designed and calculated combination of the previous design experience.
现场的实际应用情况说明，LB1600大排量螺杆泵采油系统与95泵、电泵相比，排量降低有限，节电效果明显。
The practical application of LB1600 large displacement screw pump systems showed that the displacement reducing are limited and energy-saving are effect compared with 95 pumps.
HP型径向柱塞泵是我国开发的高压大排量柱塞泵，连杆是其中的关键零件之一。
JBP250-HP radical plunger pump is a high pressure as well as a large displacement plunger pump developed by our country. Connecting rod is one of the key spares.
HP型径向柱塞泵是我国开发的高压大排量柱塞泵，连杆是其中的关键零件之一。
JBP250-HP radical plunger pump is a high pressure as well as a large displacement plunger pump developed by our country. Connecting rod is one of the key spares.
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