sealing fluid的例句大全

To plug the highly permeable and watered out zones in these production and injection wells, a perforation sealing fluid is developed and composed of a phenolic resin hardenable at 50& 90 ℃ in 11 hrs and mixed inorganic particles dispersed in water.

为了封堵采油井高渗透层和高含水层，研制了含有可在50～90℃下11h内固化的酚醛树脂和混合无机颗粒物的水分散液炮眼封堵剂。

The Thermo-hydrodynamic ( THD) effect in non-contact mechanical seals includes the thermal wedge caused by the frictional heat of the fluid film and the hydrodynamic wedge of the shallow grooves fabricated on the end face of the rotating sealing ring.

非接触式机械密封中的热流体动力效应包括密封环端面受热变形后引起的热楔效应和端面上动压槽引起的动力楔效应。

The guide valve control the pressure oil to drive the main vale so as to accomplish the pressure fluid in the sealing space to be on and off, which can assure the shutter BOPs to take action at the condition of pressure balance during the working time.

工作时，先导阀控制液压油驱动主阀实现井口密封空间中压力液体的开通和关断，从而实现闸板防喷器在其上下压力平衡的条件进行开关操作。

Relative Velocity Effect on Interface Stability of Sealing Liquid with Magnetic Fluid

相对速度对磁流体液体动密封中界面稳定性的影响

Magnetic Field Numerical Calculation of Rectangular Poled Magnetic Fluid Sealing Device

矩形齿磁流体密封装置的磁场计算

Sealing Performance Analysis of Rubber O-ring for Fluid Sealing

流体密封橡胶圈密封性能分析

tribological characteristic analysis of cotton and ramee braided soft packing in dynamic sealing of high pressure and high water-based fluid

高压高水基棉麻动密封软填料的摩擦学特性分析

optimization analysis of the opposite pole tooth structures for magnetic fluid sealing

磁流体密封对齿聚磁结构特性的有限元分析

Magnetic fluid sealing technology is a brand new sealing technology for rotating shaft dynamic seal by using amorphism of magnetic fluid and its response characteristics to magnetic field.

磁流体密封技术是利用磁流体形态的无定形性和它对磁场的响应特性将其应用于旋转轴动密封的一种全新的密封技术。

To use drilling fluid resistivity curve can also check out borehole seal quality, water sealing up effect and borehole water table, figure out some hydrogeological problems.

利用井液电阻率曲线还可检查钻孔封孔质量、止水效果及确定钻孔水位，以解决一些钻孔及水文地质问题。

At low room temperature we studied such influencing factors on the breakaway torque as injection quantity of magnetic fluid, number of sealing stages, and the standing time at normal temperature.

以-40℃，直径为140mm的磁性液体密封为例，在低温室内研究了影响磁性液体密封起动扭矩大小的因素，如磁性液体注入量，密封的级数、常温（15℃）下放置的时间等。

Study on the breakaway torque of magnetic fluid sealing at low temperature and large diameter

低温大直径磁性液体密封起动扭矩的研究

Applying fluid mechanics theory, sealing ability of thread compound is researched by calculating the energy loss of thread passage at hand tight position and the sealing experiment at hand tight position.

应用流体力学理论，通过手紧位置螺纹通道流体能量损失的求解和手紧位置处的密封实验，研究了螺纹脂的密封能力。

A key factor restricting the application of magnetic fluid rotation sealing at low temperature and large diameter is the high breakaway torque.

制约低温大直径磁性液体密封在实际应用中的关键因素之一是起动扭矩过大。