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泵运行
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  pump operation
     SYSTEM ANALYSIS OF TURBINE VACUUM AND THE OPTIMIZATION OF THE CIRCULATIVE PUMP OPERATION
     汽轮机真空的系统分析与循环泵运行最优化
短句来源
     ANALYSIS OF RESISTANCE FORCE CAUSED BY MELT SALT COMPOSITION CHANGE TO SALT PUMP OPERATION
     熔盐成分变化对盐泵运行的阻力分析
短句来源
     Analysis of frequency-converter for control of axial pump operation
     控制轴流泵运行的变频器之分析
短句来源
     In consideration of the problems of the existing flowsheet such as many run of mine ore preparation links,poor effects of gravity concentration and electrical separation of -0.074 mm fine ore and in combination with the results of the related commercial tests made in recent years,a flowsheet upgrading scheme is suggested which includes simplifying the run of mine preparation circuit,reducing the sand pump operation,intensifying the run of mine ore classification and improving the separation efficiency by separate treatment of the classified size fractions.
     针对现流程原矿准备环节多,重选和电选对-0.074mm细粒级物料选别效果差的问题,结合近年来有关工业试验的结果,提出了既简化原矿准备作业,减少砂泵运行,又强化原矿分级,提高选别效率的分级入选流程改造方案。
短句来源
     LA—23 axial flow pump was equipment which was used for treatment of circulating water on high speed wire mill Trouble of wear of impeller of the large-size vertical pump was analyzed Influence of centrifugal force of impeller and attrition value of rubber bearing on pump operation was discussed According to actual circumstances,design of water lubricating of rubber bearing was improved Thus,wear of impeller was reduced,the vertical pump can operate well for long time
     对湘钢高线摩根轧机水处理配套的600LA—23型立式轴流泵叶轮磨损故障进行了分析,阐述了叶轮离心力和橡胶轴承磨损量分别对泵运行的影响关系,并根据现场实际情况,改进了橡胶轴承水润滑的设计,从而有效减少了它的磨损,确保了设备的长期正常运转。
短句来源
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  pump running
     Revamping Proposal for 4113 - P5 Pump Running Unsteadily
     4113-P5泵运行周期不稳定解决方案
短句来源
     Applying impeller cutting method to reduce circulation pump running electrical current
     叶轮切削法在降低热网循环泵运行电流中的应用
短句来源
     This paper analyzes the reasons for the abnormal wearing of worm wheel box and the disabling of the parts during the plunger pump running After the technical modification and repairing and reusing of the old parts,the pump is running normally,with maintenance work reduced and economic results improved
     分析柱塞泵运行中蜗轮箱产生异常磨损和零部件失效的原因 ,进行了技术改进和旧件的修复再利用后 ,泵运行正常 ,减少了维修工作量 ,取得较好的经济效益。
短句来源
     Through analyzing of the course of cavitation during pump running, this paper discusses ways of decrease cavitation, and sets out optimal scheme and methods to reduce cavitation for pump design and working.
     通过对泵运行过程中汽蚀现象发生原因的分析 ,探讨了泵运行过程中减轻汽蚀损害的可能途径 ,提出了泵设计过程中及工作中减轻汽蚀损害的最佳方案与方法
短句来源
     The RMS values of the power spectrum in the frequency bands around the pump running speed and its harmonics were used to make up the patterns which can successfully extract the features of the impeller imbalance problems.
     用泵运行速度频带中的动力谱的有效值和它的谐波频形成的模式可以成功地获得了叶轮不平衡特性。
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  “泵运行”译为未确定词的双语例句
     Study on the Circulate Way of a 25PCY14-1B-type Piston Pump in High Water Hydraulic System
     除鳞系统中25PCY14-1B型柱塞泵运行方式的探讨
短句来源
     Reducing Vibration Number and Assuring 4113-P5 Pump to Run Smoothly
     降低振值,保证4113-P5泵运行平稳
短句来源
     Optimization of the Operation Mode for the Vacuum Pump at the Steam Side of Condenser
     凝汽器汽侧真空泵运行方式的优化
短句来源
     After analyzing the present status of 4113 -P5 pump,this paper find out the crucial point of the problem and gives the solution to protract the running period of the equipments.
     分析4113-P5泵运行现状,找出影响其运行的制约因素,并提出优化控制措施,延长设备的运行周期。
短句来源
     This paper describes the newly added regulation system with respect to its configuration, principle, instrument functions, regulation procedure, and shift operation of the electric and steam pumps.
     介绍新增调节系统的结构、原理、仪表功能、调节过程以及电泵与汽泵的倒泵运行
短句来源
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  pump operation
Therefore, noise spectra can also be used to determine the NPSH required or the critical value, representing the upper limit of the permissible pump operation without cavitation.
      
Results suggest that membrane bioreactors might be operated under non-recirculating liquid conditions without performance detriment, reducing or eliminating the energy requirements and costs associated with pump operation.
      
The system is controlled by a microcomputer, which supervises pump operation, temperature-compensation of sensor outputs, one-point calibration using sampled blood analysis, and provides graphical display of monitored results.
      
Experimental and theoretical modelling of intra-aortic balloon pump operation
      
Accordingly, the influence of physiological reactions of the cardiovascular system to changes in pump operation seems to be far more important than the one caused by the purely mechanical changes themselves.
      
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  pump running
It takes less power to keep the pump running, and this is called continuous operating horsepower.
      
Keeping the pump running, disconnect the column inlet from the lid and direct it to waste.
      
Leave the backing valve open and the backing pump running for ten minutes while the diffusion pump cools down, then switch off both.
      
Should no be used in hot well condensate pumps or any pump running with a negative stuffing box pressure.
      
The system sensitivity and response time were obtained with the auxiliary vacuum pump running serially.
      
更多          
  pump unit
Studies of an AC converter-fed motor incorporated in a pump unit
      
The A-V Impulse System foot-pump unit (Orthofix Vascular Novamedix, Andover, UK) was used in all patients.
      
In intact epithelia the Na+ turnover rate per pump unit was twice as high in tissues with high Na+ transport than in tissues with low Na+ transport.
      
The device structure of the micro pump unit, made of polydimethylsiloxane, and the sandwiched ICPF are successfully integrated as a monolithic driving module by the proposed innovative fabrication technique.
      
Blood pump unit for use in extracorporeal circulation
      
更多          


The reasons of the low operating performance of the oilfield injection pumps are discussed. The authors believe that the supply of whole series of pumps with different capacity specification will easily fit the customs requirements. In this paper, the authors describe theoretically and practically the effect of geometric shape change of the pump impeller and dif-

本文讨论了目前油田注水泵运行效率低的各种原因。作者认为,研制具有不同流量性能的注水泵系列产品能够提高泵的运行效率。在本文中,作者从理论和实践上探讨了改变泵内叶轮、导叶几何参数对多级离心泵性能影响的规律,所得规律可使泵的制造与维修工作得以简化。

In this paper, the energy saving of the high-head and large-discharge pump for the high-head electrical power irrigation project is discussed. Combining the experiences for years with the operating practices of the pump stations and centering on the fact that there is a lot of silt in the medium, the author has put forward the ways and specific measures of the energy saving in the following aspects:

本文就高扬程电灌工程装备的高扬程大流量泵的节能进行论述。作者结合多年经验及泵站运行实践,围绕介质中含沙量大这一客观事实,从以下三个方面提出节能途径及具体措施:1.泵运行时的工况点,2.泥沙与节能,3.取消三阀与机组倒转。

On the basis of analysing the problems on driving pumping units, the paper describes the characteristics of extra high-slip motors and the mechanism for the benefits of reduction in power consumption, increase in production and improvement in the running condition of the pumping system when it drives beam-balanced pumping units. Application results in home oilfields in recentyears show that the extra high-slip motors are suitable for beam-balanced pumping units.

本文从分析游梁式抽油机拖动中存在的问题出发,阐述了超高转差率电动机的特性及其拖动游梁式抽油机时获得节电、增液和改善机、杆、泵运行状况的机理。国内油田的使用情况表明,超高转差率电动机是拖动游梁式抽油机的比较理想的设备。

 
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