This paper introduces volumetric pumps working principle requirement characteristics and discusses how to select a suitable pump gear pump vane pump or piston pump .

针对容积式液压泵的特点，工作原理和工作条件，探讨了如何正确地选择合适的液压泵：齿轮泵、 叶片泵或者柱塞泵。

Intelligent control & connected with construction intelligent management system this system can automatically adjust vane angle for shading .

智能控制&与建筑智能管理系统相连自动调整 叶片角度达到遮阳功能。

The influence of control method for pitch on power flowing and rotating speed of the vane are focused .

重点 阐释了 风力发电机变桨矩控制方法对风力发电机组的功率流动、 叶轮转速变化的影响。

Vane axial fan with optional fan pitch control .

具有可选风扇节距控制的 翼 式轴流风扇。

The continuous parameter model which was used to investigate the splitter vane rotor was introduced .

给出了用于研究大小 叶片 整体 叶盘结构 固有振动特性分析的连续参数模型。

The utility model relates to a double support structure vane pump .

一种新型双支承结构 叶片泵。

They are the vane meter and the hot wire .

他们是 叶片表和电线发热。

Economy optimizing rule is determined and the map of vane position and boost pressure is obtained .

确定了经济性优化的原则，建立了经济性优化的 叶片位置 脉 谱和增压压力脉谱。

Heated vane for use in wind turbine control and wind resource assessment in icing environments .

加热 叶片，用于风力发电机的控制和风能资源评估结冰的环境。

The variable vane gap is achieved by turning the adjusting ring and thus turning the vanes .

通过旋转调节环从而旋转叶片来获得可变的 叶片间隙。

Relationship between discharge and head power efficiency of axial waterjet pump with guide vane is analyzed .

分析了不同流量下加导 叶轴流泵 器的流量和扬程、功率和效率的关系；

The impeller vane of sea water pump was fractured just after two months .

海水泵使用两个月即发生叶轮 叶片断裂事故。

The Analysis and Research of Structure Parameter of Steady Flow Variable Vane Pump

稳流式变量 叶片泵结构参数的分析与研究

The aerodynamics design process of jet vane of the thrust-vector motor is discussed by combining the practical engineering .

结合工程实际，论述和分析了推力矢量发动机燃气 舵气动特性的设计过程。

The utility model relates to a vane pump which comprises a rotor cavity ;

本实用新型涉及一种 叶片泵，包括：转子腔；

The vehicle variable geometry turbocharger ( VGT ) with pneumatic and symmetric nozzle ring vane was researched .

对应用气动型与对称型喷嘴环 叶片的车用可变几何涡轮增压器进行了研究。

This device operates similarly to the vane pump .

这种装置的运转情况与 叶轮泵很相似。

This paper discusses the model of wind vane in WTG and a wind direction sensor is designed according to the case whether there is turbulence when the rotor of WTG rotates .

对风力发电机 风向标的模型和风向传感器、调向控制系统的设计进行了讨论。

The results show that the stator vane angle variation has a remarkable effect on the compressor performance .

试验结果表明，静 叶角度的改变对压气机性能有着极为明显的影响。

An example of evaluation of the steam turbine vane surface form error verifies the superiority of this evaluation method .

以汽轮机 叶片曲面形状误差评定为例，证实了该评定方法的优越性。

And also the sensitivity analysis was done to the several key factors influencing the fatigue life of the vane .

并对影响其疲劳寿命的几种关键因素进行了 敏度分析。

The influence of guide vane on hydrodynamic characteristics of axial waterjet pump is studied .

研究了导 叶对轴流泵水动力性能的影响。

The design of jet vane system is investigated preliminarily which is based upon a supersonic missile .

以超声速导弹为对象，初步研究了燃气 舵系统的设计。

The floating driving wheel test equipment and adjustable vane wheel are developed .

研制了变参数 叶片 式试验轮和浮式驱动试验装置；

Two structure schemes of vane MRF damper are introduced in this paper .

介绍了一种以传统 叶片 式液压减振器为基础设计的 叶片式MRF减振器。

Research Overview on Adjustable Inlet Guide Vane for Centrifugal Compressor

离心式压缩机可调进口导 叶研究综述

This optimal method has application value in the field of the rotary vane compressor .

在旋 叶 式压缩机设计优化领域具有工程应用价值。

Research of the Improved Lift-law Design for the Impeller Vane of an Axial Pump

轴流 式 叶片的改进升力法设计与研究

Experimental Research on Pneumatic Torque of Adjustable Turbine Nozzle Guide Vane

可调涡轮喷嘴导流 叶片气动转矩的试验研究

Also discussed are the effects of suction pressure and impeller vane number .

还对吸入压力和叶轮 叶片数的影响进行了讨论。