A type of fluid pump in which reciprocating pistons or plungers displace the fluid.

流体泵的一种类型。它的往复运动的活塞或柱塞驱替流体。

For the viscosity or density change in the process fluid, the pump will not be affected too much.

对于粘度或密度在工艺中有变化的流体，这种泵不会受到太多影响。

Fill oil into the oil tank, when the hydraulic pump is full of oil fluid, manually turn the coupling, till there is no bubble in the oil outlet.

向油箱灌油，当油液充满液压泵后，用手转动联轴节，直至泵的出油口出油并不见气泡时为止。

This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.

这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。

The downhole oil water separation system is comprised of double fluid flow pump, cyclone separator and oil pump.

井下油水分离系统由双液流泵、旋流分离器和原油提升泵三大部分组成。

What happened, the pre-treat (chemical), we think, flooded the pump separator and we may have got some fluid where we didn't want it and it'll take us a while to work through a procedure to recover.

发生了什么事，我们认为，是预处理(化学)淹没了泵的分隔器，我们会在不想要流体的地方得到一些流体，这将要我们花一段时间完成一套程序来修复它。

Fluid entering the by-pass line is recirculated through the pump.

进入旁通管线的液体通过泵循环。

It would be better placed on pump suction fluid entering the bottom layer of segment, if placed in the top of the gas separator should be used.

最好是将泵吸入口置于流体进入层段的下方，若置于上方则应使用气体分离器。

The water pump is a simple centrifugal pump driven by a belt connected to the crankshaft of the engine. the pump circulates fluid whenever the engine is running.

水泵就是一个简单的离心泵，用皮带连接发动机上的曲轴。发动机无论何时运转水泵都能循环起来。

The rotating action of the pump against the fluid and the action of the fluid against the turbine turn the transmission input shaft.

泵轮的旋转作用冲击液体，液体的作用推动涡轮旋转变速器输入轴。

How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.

工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。

Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.

还给出微泵流量与扩散管长宽比、厚宽比、液体粘度和进出口反压差的定量关系。

However, the condition often does not allow Wells to pump fluid into the layer below the place, then consider the use of downhole gas separator.

但井的条件常不容许将泵置于流体进入层下方，则考虑用井下气分离器。

Similarly, for the twin-screw pump, the fluid viscosity smaller than the viscosity of the liquid leakage is smaller, leakage volume and viscosity of a certain percentage of media relations.

同理，对于双螺杆泵，粘度大的流体比粘度小的液体的泄漏要小，泄漏量与介质粘度有一定的比例关系。

Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single acting piston pump.

液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。

A sophisticated triple mechanical seal system prevents leakage of the pumped fluid whilst highly polished pump internals minimize damage to the forming polymer chains.

三道机械密封防止介质的泄漏，同时泵内部的高度抛光降低了对形成的聚合物链的损害。

To pump fluid through the whole active fluid system, including the borehole and all the surface tanks that constitute the primary system.

通过整个主动的流体体系泵送流体，这一系统包括井眼和所有构成主要循环系统的地面罐。

Peristaltic pump through the flexible delivery hose pump alternating squeezing and releasing for pumping fluid.

蠕动泵通过对泵的弹输送软管交替进行挤压和释放来泵送流体。

The peristaltic pump roller pressure squeezes fluid through the tubing.

在软管泵压辊挤压流体通过管道。

In one aspect of the invention, the fluid system includes a pump chamber and a pressure chamber.

本发明的一个方面中，流体系统包括泵腔和压力腔。

It was shown by calculation results that the flow ripple and fluid noise of hydraulic pump increased seriously when the bulk modulus descended.

结果表明，随着油液体积弹性模量的下降，泵的流量脉动及流体噪声均增大。

The hydraulic calculation method for fluid delivery pipeline system of centrifugal pump and the method of determining the pump installation height are introduced.

简述离心泵和管路的特性，介绍离心泵流体输送管路系统的水力计算方法，以及如何确定泵的安装高度。

The prominent characteristics of gear pump in application to flow metering and fluid transportation were introduced in this article.

介绍了齿轮泵用于流量计量和流体输送时所具有的突出特点。

A small pump with an extended suction duct that is designed to pump fluid from barrels.

一种带延伸的吸入导管的小泵，用来从桶中泵出流体。

Each fluid enters through its own pump inlet and outlet.

各种流体进入其自己的泵入口和出口。

The water pump USES centrifugal force to send fluid to the outside while it spins, causing fluid to be drawn from the center continuously.

当水泵转动时，其离心力把液体甩出来，从而就不断地从中心吸水。

Exchanger (heat exchanger) : it is applicable to cool the treatment fluid used to feed pump, it has to be used in the duty-cycle operation of treatment fluid.

换热器(热交换器)：用于冷却供给泵的工作液，在工作液循环使用的过程中，必须具备。