心脏辅助泵装置是针对心率弱的病人。
Heart assist devices are mechanical pumps that aid in the pumping action of a weakened heart.
本文提出了射流泥浆泵装置的设计理论和方法。
The theory and design method of liquid-solid jet pump device are proposed in this paper.
其中11名在一年后恢复良好并可撤除人工泵装置。
They said 11 of them recovered enough after about a year to have the artificial pump removed.
试验分别对前、后置灯泡贯流泵装置型式进行能量试验。
In this experiment the energy response are compared to bulb prefixing through flow pump and bulb postposition through flow pump.
根据所输送介质需要，螺杆泵装置可提供加热或冷却结构。
According to the transmission medium needs screw device can provide heating or cooling the structure.
磨损、空蚀是农机具及泵装置使用中安全可靠性的主要问题。
Wear and cavitations are major problems affecting safe operation in using agricultural machinery and pump.
而这两种贯流泵装置，又以齿轮箱传动方案的水力性能为优。
In the two kinds of the tubular pump sets, the gear box transmission scheme is much better in hydraulic performance.
注意：配置尺寸140电机机架的泵装置采用碳化陶瓷机械密封。
Note: Units with motor frame size 140 use carbon ceramic mechanical seals.
循环水加热器和散热器及循环泵装置、补水系统通过循环管配管。
All the circulating water heater, heat radiator, circulating pump and water replenishing system are contained together via pipeline.
结果表明：实施变角经济运行后，泵装置效率最高可提高9.85%；
The results indicate that the most increment of pump assembly efficiency is 9.85% by adjusting blade angle.
大多数的心脏辅助泵装置只支持左心室，它把氧合血泵入身体其他地方。
Most heart assist devices support the heart's left ventricle, which pumps oxygen-rich blood to the rest of the body.
本发明涉及一种由形状记忆元件(11)控制用于喷洒液体的喷洒泵装置。
The invention refers to a spray pump device for spraying a liquid operated by a memory shape element (11).
低扬程泵装置有多种型式，竖井式贯流泵装置是一种较新的低扬程泵装置型式。
Low head pump system has several types, among which pit tubular pump system is a new one.
如何研究灯泡贯流泵装置的水力性能及其优化水力设计，是需要首先解决的问题。
How to study hydraulic performance and optimum hydraulic design of a bulb tubular pump system, is a problem which need to be resolved first.
循环泵装置可测量回收到的循环水温度，而且根据测量的温度决定是否启动循环泵。
The circulating pump unit can measure the return water temperature and determine whether to start the circulating pump.
成果对减小出水流道水力损失，实现泵装置优化设计，提高泵装置效率有重大意义。
The results are significant for decreasing hydraulic loss of discharge passage, pump assembly optimum design and increasing pump assembly efficiency.
采用数值模拟与模型试验相结合的方法对模型泵装置出口拍门的阻力损失进行研究。
In order to investigate the resistance characteristics of flap gate, the experimental and numerical simulation studies of resistance loss of flap gate were performed.
本文分析了泵及泵装置的水力损失和水力效率的关系，推求出了泵装置的最高效率工况点。
The most efficient work point of of the pump device was deduced after the analysis of the relationships between hydropower loss and hydropower efficiency in pump and pump device.
灯泡体前置符合水力学的基本原理，是获得最佳灯泡贯流泵装置水力性能的必要条件之一。
It is consistent with the hydraulic essential principle to position the bulb in front of the pump, which is one of the necessity for bulb tubular pump system to obtain the best hydraulic performance.
设计时应该规定当将泵装置降低到排泄管连接端口位置上时，泵装置能够自动与排泄管道连接。
The design shall be such that the pumping units will be automatically connected to the discharge piping when lowered into place on the discharge connection.
本文主要探讨了轴流泵泵段和立式泵装置内部三维湍流流动数值模拟研究方法的可行性和准确性。
Feasibility and accuracy of 3d method for numerical simulation of the flow in an axial flow pump sector and pumping system has been studied.
介绍电机泵装置噪声的主要来源、电动机与泵联接的常用方式，并提出采用电机、泵的联接方式；
The paper introduces the main noise resource of the setting of motor and pump, the usual connection manner of mo- tor and pump and proposes the connection manner used in the paper;
叶轮和导叶是轴流泵装置中的重要过流部件，而轴流泵后导叶(以下简称导叶)是泵内动能回收的主要部件。
Impeller and diffuser are important parts in the Axial-flow pump and the later is the important part to take back energy.
针对原型泵装置性能现场测试费用较高且难以实施的问题，建立了基于模型试验的原型泵装置性能的换算公式，对不同换算方法得到的结果进行了比较和分析。
Aiming at the much cost of locale testing and the difficulty of actualization, a new conversion formula of the performance of prototype pump sets is established on the base of model testing.
讨论了离心泵的运行转速改变后，由于泵效率和管路效率的变化而给整个果装置效率带来的影响，由此可以判断离心泵改变转速后，泵装置的运行是否合理，并可确定泵装置运行的最佳转速范围。
The influence of the change of centrifugal pump rotating speed on the efficiency of the whole pump-unit which due to the variation of the pump efficiency and pipeline efficiency is studied.
一个预设代码给农夫打开或关闭泵唧装置。
A pre-set code is given to the farmer to switch on or off the pumpset.
一个预设代码给农夫打开或关闭泵唧装置。
A pre-set code is given to the farmer to switch on or off the pumpset.
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