The old light oil reservoirs in Shuguang Oilfield are deeply buried and low productive. The effect is poor by deepening pump depth with common pumps.
曙光油田老区稀油油层埋藏深，产能低，应用普通泵加深泵挂进行深抽实际效果不好。
For example, some individuals from rural communities may be experts at digging and maintaining Wells. Others may be familiar with simple pumps or common pump motors.
比如，一些从农村来的人可能擅长挖井、修井，还有一些人可能会使用简易水泵或普通的水泵发电机。
The results show that for the common pump control methods, the third power relation between the pump rotate speed(water volume) ratio and the shaft power ratio is not true;
分析结果表明，对于常用的水系统控制方式而言，水泵转速（流量）比与轴功率比的三次幂关系不成立；
Pump and motor mounted on a common chassis, through the flexible coupling from the motor direct drive.
泵与电机安装在共同底盘上，通过弹性联轴器由电机直接驱动。
This paper introduces the structure and principle, elaborates common fault causes and points out the measures for prevention of fault, which lies the base for prevention and repairing of gear pump.
介绍了齿轮油泵的结构原理，阐述了其常见故障的原因，并指出了预防故障的措施，为预防故障及修理油泵打下良好基础。
Comparing of performance curves and cavitation property with common centrifugal pump of same specific speed was presented in this paper.
同时，针对旋流泵的性能曲线和汽蚀问题与同比转数普通离心泵进行了对比分析。
During maintenance, it is not permitted to change the original position between the inlet and outlet on the common rail pipe and connection from pipe and pump at random.
维修过程中，要注意不要随便改变原来共轨管上的进、出油口位置以及与喷油泵出油口之间的连接关系。
Base on several common U-tube heat transfer models of ground source heat pump, this paper proposes a transient heat transfer model for single U-tube vertical heat exchanger.
介绍了几种常见土壤源热泵u型埋管换热器传热模型，建立了单u型垂直埋管换热器的非稳态传热模型。
Objective to Probe the common influence factors and nursing measures of treatment with insulin pump.
目的探讨影响胰岛素泵治疗的常见原因及护理对策。
The pump utilizes one common driving mechanism to axially rotate and laterally reciprocate the piston to provide continuous pumping of fluids with reduced pulsations.
该泵使用一个共同的驱动机构以使活塞轴向旋转且沿侧向往复运动以连续地泵送流体，同时减少脉动。
Vapor lock is common in fuel lines where the inlet side of the pump is exposed to high temperatures.
汽油泵的入口处承受着高温，就经常出现气阻。
The noise is usually one of the common troubles in gear pump. Once solving this, it is good for the normal running.
噪声是齿轮油泵常见的故障之一，解决这一故障有利于齿轮油泵正常工作。
Because of the special operating conditions of the charging pump, its structure and performance are different from those of centrifugal pumps in common use.
由于灌注泵特定的工作条件，其结构和性能不同于一般用途的离心泵。
The common ones are "hard interlock" -between oil pump motor and main motor and "flexible interlock" -between oil supply pressure and main motor.
主轴承供油联锁系统常见的有油泵电机与主电机之间的“硬联锁”和供油压力与主电机之间的“软联锁”。
At present the mechanical failure of submersible electric pump is common phenomenon during a process of oil production.
电潜泵机械故障是目前生产中的常见现象。
The most common method to "pump" a gas laser--that is, to invert the population in the states that give rise to light amplification--is to use a gas discharge .
“发射”气体激光（也就是反转能产生光放大的那些状态的粒子数）的最普通方法是运用气体放电。
Because of the complicated thermodynamic properties inside the condenser, the type-selective calculation of water-ring vacuum pump is allowed to be different from that in common use.
由于凝气器内复杂的热力学特性，使得水环真空泵的选型计算，不同于一般用途的选型计算，就此问题作扼要叙述。
Submersible pump and water pump common difference is it works under water, and pumps most of the work on the ground.
潜水泵与普通的抽水机不同的是它工作在水下，而抽水机大多工作在地面上。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
And the incidence rate of hypoglycemia in insulin pump group was lower than that in common insulin group.
胰岛素泵治疗组比常规胰岛素治疗组低血糖发生率低。
Pump valve spring fracture is another common typical fault of emulsion pump with high pressure and large discharge which reduces the volumetric efficiency of emulsion pump greatly.
泵阀弹簧断裂是高压大流量乳化液泵的另一种常见典型故障，极大地影响了乳化液泵的容积效率。
Several common micro mechanical driving modes as well as their characteristic of micro-pump in MEMS field are described in this paper.
本文阐述了微型机电系统(MEMS)领域中微泵的几种常见的致动方式及其特点。
Heat pump is a kind of heating equipment for energy-saving purpose. Its performance coefficient is much higher than common furnace equipment.
热泵是一种节能型加热设备，其性能系数远高于普通锅炉装置。
As the increase of the pressure difference, the contact pressure increases, the contact pressure of iso-wall thickness progressive cavity pump is larger than that of common one.
随着压差的增加接触压力相应增加，等壁厚螺杆泵比普通螺杆泵接触压力大；
According to the function and principle of pump, the tries to solve the leakage problem of common chemical centrifugal pump under the strong corrosion and abrasion are sought.
从作用原理上谋求解决高腐蚀、高磨蚀工况下普通化工离心泵泄漏的问题。
The most common rotary-pump designs used today are spur-gear, generated-rotary, sliding-vane, and screw pump, each type has advantages that make it the most suitable for a given application.
今天最常用的旋转泵是外齿轮泵、内齿轮泵、摆线转子泵、滑动叶片泵和螺旋泵。每种类型的泵都有优点，适合于特定场合的应用。
Continuous Gear pump Metering, Mixing and Dispensing Systems with two rotary pumps driven by a common DC-motor drive.
该产品为连续齿轮泵流量计，由直流电机驱动进行混合和分配操作。
According to the test parameters, the performance of the heat pump is better than the common air conditioning unit.
通过实验验证，地下水源热泵系统以及地埋管系统均比户型空调机组的性能系数高。
Ground heat exchanger is an important component of the ground Coupled heat Pump (GCHP) system and a single U-tube is the most common type of ground heat exchanger.
地下换热器是地源热泵系统重要的组成部分，单u型管是当前广泛使用的地下换热器形式。
Pump and motor share a common shaft for short axial dimensions, making it working more smoothly and little noise.
泵与电机同轴，轴向尺寸短，使泵运行更加平稳，噪音低。
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