查询词典 hydraulic

Under the oil hydraulic cylinder cavity is through the servo valve flow back into the fuel tank.

液压缸下腔的油液则经伺服阀流回油箱。

From the strength of the cylinder in the platen press ,the relations between the allowable stress of material to make the cylinder and the hydraulic pressure are derived when the outer diameter of the cylinder is the minimal value.

根据平板硫化机液压缸圆筒部分的强度条件，推导出液压缸外径为极小值时，液压缸材料的许用应力与工作液压力之间的关系，从而为平板硫化机的优化设计提供了最佳工作液压力值。

Large-scale hydraulic cylinder seals of the research, production and sales for over 20 years.

大型液压油缸密封件的研究，生产，销售已有20多年。

By means of theoretical analysis and experimental verification, nonlinear dynamic characteristics of moving hydraulic cylinder were discussed.

通过理论分析和试验验证研究了液压缸运动的非线性动态特征。

On the basis of d'Alembert theory, the dynamic equation for XXJ 300/500 hydraulic energy storing workover rig during lifting pipestring under each lifting force grade was established.

根据达朗伯原理，建立了XXJ30 0 / 5 0 0液压蓄能修井机在各力挡下起升管柱时的动力学方程式。

As a contribution to the control domain, based on the DAA (Disturbance Attenuation Approach) of H〓 theory, a new method to design hydraulic turbine governors is proposed.

基于本文提出的水电机组的状态评估，提出了经济性能维护的维护策略，并用案例说明了该策略的实施。

Hydraulic system still leak, we'll be able to manage it to DACCA .

液压系统仍漏油，但能够操纵它到达卡。

Finally, a special self-made testing device was used to evaluate the performance of the hydraulic damper.

最后，通过自制的专用实验装置对其进行了阻尼缸动力学性能测试。

In order to analyze the influence of filled metal particles on impact force for hydraulic pile hammer, analytical solution of mathematic model for pile hammer filled with metal particles considering effects of metal particles was presented. In the solution, lumped mass were used as metal particles, a spring was used as contact stiffness between metal particles and hammer body, different variable lumped masses were used as pile hammer, the ram and anvil, a spring and a dashpot were used as the anvil cushion and pile respectively.

为分析填充金属颗粒对打桩锤锤击力的影响，考虑填充金属颗粒的作用，用集中质量块表示填充的金属颗粒，用弹簧模拟金属颗粒与锤体相碰处的接触刚度，用不同的集中质量块表示桩锤、砧座和桩帽，用并联的弹簧、阻尼器表示锤垫，用弹簧表示桩垫，用阻尼器表示桩，建立了平衡方程。

The paper mainly studied one kind of hydraulic automatic leveling control device based on soft datum plane.

研究了一种基于软基准面的液压自动调平控制装置。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。