其抽油特点是：1．改变了普通泵的进油方式，将稠油吸入泵腔变为柱塞浸入稠油；
The pump is characterized by: 1. changing the mode of oil suction, i. e. making the plunger immersed in the viscous oil;
从过滤的角度来说，泵的吸入口是安放过滤介质的理想位置。
From a filtration perspective, the pump intake is an ideal location for filtering media.
但是问题是滤芯会对吸入管线中流量造成限制，泵的寿命也会收到影响。
However, these advantages may be outweighed by the flow restriction the element creates in the intake line and the negative effect this has on pump life.
吸入管路截面积必须大于或等于泵流道断面积。
The sectional area of the suction pipeline is no less than pump flowing channel's.
整个试验台架由泵级部分、吸入部分、排出部分和数据采集部分组成。
The whole test stand is mainly made of pump stage part, intake part, discharge part and data acquisition part.
这个基座应该具有适当的高度，使得泵吸入弯头与安装地面具有适当的间隙，并有足够的强度承受泵设备所产生的所有压力。
The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit.
只有在泵与吸入管及附件紧密时才能确保其功能。
Proper functioning is only assured if suction pipeline, fittings and pump are tight.
容控箱收集净化、过滤后的下泄流，同时它给上充泵提供净正吸入压头。
The volume control tank collects the purified, filtered letdown fluid and provides a suction reservoir and head for the charging pumps.
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。
Working principle: piston moves from left to right, form a negative pressure pump cylinder, the liquid tank into the pump by the inhalation valve cylinder.
按下水泵“开”按钮，泵即运转；然后打开泵的吸入阀。
Press the "Start" button, the pump running, then open the suction valve of the pump.
泵壳中央有一液体吸入4与吸入管5连接。
Shell pumps a liquid central inhalation 4 and 5 of inhalation connection.
活塞往复一次，各吸入和排出一次液体，称为一个工作循环；这种泵称为单动泵。
A reciprocating piston, the inhalation and from a liquid, known as a working cycle; this pump known as the single-action pump.
泵吸入口为轴向水平方向，泵排出口可根据需要装成水平或垂直方向。
The level of suction pumps for the axial direction, pump discharge outlet may be fitted into the needed horizontal or vertical direction.
高粘度齿轮泵并不能产生压力，它只是输出流量。压力低或无压力，说明高粘度齿轮泵没有吸入液体或泄漏严重。
High viscosity gear pump does not generate pressure, it is only the output flow. Pressure is low or no pressure, high viscosity gear wheel pump don't inhale the liquid or leakage is serious.
泵送系统：泵送系统性能可靠、吸入效率高。
Pumping system: with reliable performance and high-efficiency inhalation.
吸入染毒系统装有噪声小且质量可靠的真空泵，使通过箱体的空气流量可调，其最高可达1.67CFM。
The system features a very quiet and reliable vacuum pump to provide adjustable flows through the tank of up to 1.67 CFM.
该泵为两级、轴向吸入，卧式安装的后拉式泵，适用于热的、磨蚀的和腐蚀的介质。
The pump has a two-stage, end suction, horizontally mounted back pull-out design for hot, abrasive and corrosive liquids.
泵吸入管路底部应安装截止止回阀，确保其操作灵活。
Check valve should be installed in the bottom of suction pipe of pump to make sure operation is prompt.
若液面高于泵吸入口，那么井不可能以最大产量开采。
If the liquid level above the pump intake, it is impossible to maximum yield of extraction Wells.
双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。
Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.
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。
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.
气体分离设备也在井下使用，如保护抽油设备使得不会在泵的吸入处或入口处由于游离气的分离和改变方向而发生气锁。
Gas-separation equipment is also used in downhole applications, such as the protection of pumping equipment against gas lock by separating and redirecting free gas at the pump suction or inlet.
目的：为了进一步探讨泵雾化吸入皮质激素和支气管扩张剂治疗哮喘急性发作的临床效果。
Objective: to explore the clinical effect about inhalation of budesonide and bricanyl nebulized in the air pump to control acute asthma episode.
在计量泵的吸入端可能有气体泄漏。
潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
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。
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.
这样，就可以计算出诊断喷射泵井工况所需要的压力比，流量比和泵效等工况参数，泵吸入口压力还可用来计算油井的产能曲线。
The inlet pressure of the jet pump can also be obtained by the pressure ratio, and it can be used for acquiring the productivity curve of an oil well.
泵体和叶轮间形成环形流道，吸入口和排出口均在叶轮的外圆周处。
Impeller and the body formed between circular flow, I inhaled and exports in the row outside the circumference of the impeller.
在合理确定吸入系统的装置方面，提出了减少吸入管路的水力损失和在吸入系统安装低速前置泵的改进措施。
And also puts forward improving measures for reducing hydraulic loss in suction piping and installing low speed prime pump in suction system.
在合理确定吸入系统的装置方面，提出了减少吸入管路的水力损失和在吸入系统安装低速前置泵的改进措施。
And also puts forward improving measures for reducing hydraulic loss in suction piping and installing low speed prime pump in suction system.
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