旋涡泵的效率一般不超过40%。
气侵泥浆降低泥浆泵的效率。
该泵的效率将得到改善相应。
总的来说，容积泵的效率高于动力式泵。
In general, the volumetric efficiency of pump power higher than the pump.
泵的效率随轮缘处间隙变大会有明显减小。
The efficiency of pump will be reduce with the increase of tip clearance of blade.
利用该方法可以单独计算电机和泵的效率。
The efficiencies of a pump and an electric motor can be calculated separately by using the new method.
叶轮轴面图设计的好坏直接影响离心泵的效率。
The design of impeller meridional shape influences directly efficiency of centrifugal pumps.
这种结构大大提高了电荷泵的效率，延长了电池的使用时间。
This structure substantially enhances the efficiency of charge pump and thus prolongs the using time of batteries.
一方面使泵的效率提高，轴功率降低，另一方面解决了泵的泄漏问题。
On the one hand the efficiency for pumps will rise and axial power was dropped on the other hand has solved leak out of pumps.
泵的效率值与泵的类型、大小、结构、制造精度和输送液体的性质有关。
Pump and pump the efficiency of the type, size, structure, precision manufacturing and distribution of the nature of the liquid.
改造后密封效果好，密封使用寿命长，并且提高了泵的效率和运行时间。
After transformation, the sealing effect is good, the service life of seals is long, pump efficiency and running time is increased.
本实用新型的优点是既能 满足水泵流量-扬程曲线平坦，又能保证泵的效率。
The utility model has the advantage that the utility model not only satisfies the pump flow, namely that the head curve is smooth, but also ensures the efficiency of the pump.
柔性摆线转子泵集齿轮泵与叶片泵优点于一身比同类容积泵的效率提高10%以上。
Flexible set cycloid gear pump rotor pump vane pump with the advantages of a similar volume than pump more than 10% efficiency.
因此迫切需要了解渣浆泵的内部流动规律，改进设计方法，提高泵的效率，减少泵的磨损。
There is an urgent need to understand the internal flow slurry pump to improve the design methodology, improve pump efficiency and reduce pump wear and tear.
实例表明：提出的计算方法能够提高低比转速离心泵的效率，充实了低比转速离心泵的设计理论。
A practical example showed that the efficiency of pumps with low specific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
而扬程和电机的效率均无多大变化空间，要使采卤电耗较低可从提高泵的效率和卤水的含盐量方面来想办法。
As there isn't much change room for head and motor efficiency, we have to take measures to increase pump efficiency and brine salinity to decrease the electricity consumption for brine extraction.
分析了离心水泵填料密封装置存在的缺陷，可通过改造成机械密封形式来提高密封性能，以达到提高泵的效率。
The text describes the limitation of centrifugal pump filling seal equipment. Change the filling seal into the machine seal to improve seal capability and to increase efficiency.
从泵的效率提高、泵的新材料、泵的密封、变速泵、计算机在泵上的应用等几个方面分析了国外工业泵的发展趋势。
The development trends of pumps were discussed from the aspects such as efficiency, new materials, seal, pumps of varying speed and computer applications.
随着电源电压的不断降低和芯片面积的不断减小，电荷泵的效率已成为MOS电荷泵电路设计过程中最为人们关心的问题之一。
The power efficiency of MOS charge pumping circuit is becoming one of the most important issues as the power supply decreasing continuously and the area of a chip.
有四个泵结构和通路的电池比较容易制造，但其把糖转换成电能的效率仅为百分之四左右。
A cell with four pumps and channels was easier to make but only about four percent as efficient at converting sugar to electricity.
但铂材料中的气泡启发了爱迪生，他开发出一种高效率的真空泵来抽取灯泡里的空气。
But gas bubbles in the platinum had led Edison to develop an efficient vacuum pump to remove the air from the inside of his bulbs.
优化后的泵淤固堤技术，经济合理，效率高，适宜在堤防加固中推广应用。
Optimized pump silting strengthening levee technique is reasonable in economy, efficient and suitable for extension and application in levee strengthening.
本文为提高离心泵叶轮的设计质量及效率提供了一个新的方法。
CAD method for improving design quality and efficiency of centrifugal pump impeller is provided.
由于能使泵更有效率处理粘性也能挥发性液体，所需要的马力与其他泵等效。
Due to its efficiency the pumps can handle viscous and also volatile liquids and require less horsepower than other equivalent pumps.
应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.
它不仅有很高的几何传输效率，而且还可以大大地提高泵浦的均匀性。
It has a higher geometrical transmission efficiency as well as a better pumping uniformity.
输送皂角泵内有设计合理的泄油和回油槽，是齿轮在工作中承受的扭矩力最小，因此轴承负荷小，磨损小，泵效率高。
Pump is the drainage and back into the groove of reasonable design, is a gear in the work under the minimum torque force, so the bearing load is small, wear small, pump with high efficiency.
推导了电荷泵的损耗和效率模型，为电路设计中确定电荷泵开关管的尺寸奠定基础。
It is the basis of computing the size of switch transistors to derive the model of the power dissipation and efficiency of charge pump.
推导了电荷泵的损耗和效率模型，为电路设计中确定电荷泵开关管的尺寸奠定基础。
It is the basis of computing the size of switch transistors to derive the model of the power dissipation and efficiency of charge pump.
应用推荐