英汉例句

• the existing two kinds of 1-dimensional centrifugal pump impeller hydraulic design methods have short comes of either large calculation or complicated boundary lines.

  现有的两类一元理论离心泵叶轮水力设计方法存在试凑性工作量大或盖板形状不为简单曲线的缺陷。

• the relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.

  研究了过流条件与泵轮叶片表面沖蚀磨损的关系。

• pump impeller loose, grinding to pump out the bottom end caps.

  水泵叶轮松动，磨到水泵出水底端盖。

• through analysis and optimization, it is considered that pump impeller turning is suitable for the actual situation of the pipeline.

  通过分析优选，认为泵叶轮车削比较适合该管道的实际情况。

• a design method with quasi-two-dimensional theory for the volute mixed-flow pump impeller is presented.

  本文给出了蜗壳式混流泵的準二元理论设计方法；

• the mapping method for pump impeller adopted in the paper is of great useful and reference.

  因此，这种叶轮无损测绘工程研究方法在同类问题中有较大的参考应用价值。

• in this paper, simulation results obtained were analyzed by the slurry pump impeller at different flow conditions and volute pressure inside the flow field, velocity field of the flow pattern;

  文中对得到的模拟结果进行了分析，得到了渣浆泵在不同流量工况下叶轮和蜗壳流道内的压力场、速度场的流动规律；

• based on similar theories, using cutting impeller law, impeller cutting calculation is conducted and model tests and analysis are made of 250qj125 submersible pump impeller for wells.

  基于相似理论，利用叶轮切割定律进行了叶轮切割计算，并针对250qj125型井用潜水泵叶轮进行水力模型试验和分析。

• deputy slurry pump impeller with a combination of packing seal, the sealing effect is good.

  渣浆泵采用副叶轮与填料组合轴封，密封效果较好。

• in order to improve the dynamical characteristic of the structure and enhance its working reliability, modality analysis is done on an automobile pump impeller with the finite element software ansys.

  从水泵叶轮最常见的汽蚀现象的产生机理入手，分析其对水泵正常工作的危害，根据影响汽蚀性能的系统因素，结合生产实践经验提出了可以有效避免泵的汽蚀故障发生的建议。

• cad method for improving design quality and efficiency of centrifugal pump impeller is provided.

  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。

• the rotor of the pmsm is fixed to the pump impeller of the artificial heart, and is levitated by a magnetic bearing.

  电机转子安装在人工心脏泵的叶轮上，并因电磁轴承的作用而悬浮。

• the solutions are to lay stress on the type selection of a pump when it is designed, and to engage in technical reform for the pump impeller when it is used.

  解决的方法有：设计时注重油泵的选型，应用中对泵的叶轮进行技术改造。

• the centrifugal pump impeller and more generally for such.

  一般的离心泵叶轮多为此类。

• the causes of the circulating water pump impeller cavitations are analyzed, and good results are achieved through the use of wear putty to repair the impeller.

  分析了循环水泵叶轮汽蚀的原因，通过采用耐磨修补剂对叶轮修补的方法，取得了良好的效果。

• in this article a method of cad for centrifugal pump impeller is given and the sleek impeller flow channel with continuous curvature is gained.

  提出了一种离心泵叶轮的计算机辅助设计方法，给出了保证叶轮流道光顺的几何模型；

• instead the pump impeller should be trimmed or valves located else where in the system to partially throttle the flow.

  代替泵叶轮应该经过修整，或者阀门应该位于系统部分节流的地方。

• different models of neural networks were trained to choose the best performance network for pump impeller imbalance fault diagnosis and classification.

  选择不同的中枢网络作为最好的网络进行叶轮不平衡故障诊断和分类。

• the flow of real fluid in centrifugal pump impeller and mechanism of flow phenonmenon have been analysed.

  在上述基础上，建立了离心泵叶轮的反问题计算方法。

• the type of the pump impeller and pump and centrifugal pump with a volume effect of particles suspended in mid-stream leaf out of date, do not hit any part of the pump, it is good non-destructive.

  该型叶轮的泵兼具有容积泵和离心泵的作用，悬浮性颗粒在叶片中流过时，不撞击泵内任何部位，故无损性好。

• using hydraulic pressure driven pump impeller can partly solve the problem of design of moveable pumping station and alleviating pump's size and weight.

  用液压马达来驱动水泵叶轮，就可以很好的解决移动泵站设备布置和减轻水泵的体积重量问题。

• moreover, a td&m instance of pump impeller shows that it is feasible to adopt the dispersed network rpm technology in practice.

  最后以水泵叶轮远程设计制造实例证实了采用分散网络化rpm技术的可行性。

• the method for designing mixed flow pump impeller by two-dimensional theory is discussed and a volute mixed flow pump with specific speed 500 is designed by this method.

  本文讨论了用二元理论设计混流泵的方法。应用该理论设计了比转数为500的蜗壳式混流泵。

• it is unfavorable to describe the complicated flow channel in the centrifugal pump impeller by mono-block grid.

  对于几何形状复杂的离心泵叶轮通道，用单块结构化网格难以很好地进行描述。