pressure seal的例句大全

Design of New Type of Die Casting Mould with Tightwire and Idler Wheel for Angle Core Pulling The Air Pressure Seal Equipment of the Bearings in the Idler Pulley Assembly of the WEDM

新型钢丝绳滚轮斜抽芯压铸模设计线切割机上下导轮轴承气压密封装置

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Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.

阐述了自压密封旋启式止回阀的结构特点、工作原理、材料选用和止推环设计。

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They are the pressure seal valve, the packed valve, and the diaphragm valve.

它们是压力密封阀 、 衬垫阀和隔膜阀.

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Pressure seal is only formed in mudstone cap rock with undercompaction and its seal capability can be computed by equivalent depth method and sonic moveout value.

压力封闭的形成仅存在于具有欠压实的泥岩盖层中，其封闭能力的大小可根据等效深度法和利用声波时差值计算得到。

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the pressure seal area can also be refinished with a simple honing tool.

压力密封区域也可以采用简单的镗磨工具进行表面整修。

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Operating Principle: The pressure seal valve is a hand wheel-operated valve using a two-piece valve stem.

运转原理: 压力密封阀是使用两个阀杆的手轮操作阀门.

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The design of the reinforcing ring and the calculation of external pressure seal were summarized, which had been used as the design basis of the FRP vacuum equipments with the practical example of barometric condenser.

通过气压冷凝器设计的实例，表明这一方法己成功地用作玻璃钢真空设备的设计依据。

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The relationship of these major parameters such as groove numbers and spiral angle to seal pressure is revealed and the optimized result is obtained.

分析了影响密封性能的主要设计参数如螺旋角α，槽数n等对密封压力的影响规律，得出了优化结果。

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The floating seal ring is a non-touch liquid clearance seal with lots of advantages: large differential pressure, small through-flow, automatically center adjusting and centering, non-friction in theory, providing auxiliary support for the rotor.

浮动密封环作为非接触式液体间隙密封，具有密封压差大、泄漏量较小、能自动调心和对中、理论上无磨损、对转子有辅助支撑作用等优点。

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The effect of spring pressure on friction characteristic and seal capability of the balanced mechanical seal is analyzed, and the balanced mechanical seal is tested in the test device which spring pressure of mechanical seal can be adjusted during its operation.

分析了弹簧比压对平衡型机械密封摩擦特性和密封性能的影响，利用自行研制的动态下弹簧比压可控机械密封试验装置对平衡型机械密封进行了试验。

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Dynamic Response Analysis to Seal Chamber Pressure Perturbation of a New Double Spiral Groove Face Seal

新型双螺旋槽端面密封性能对密封腔压力扰动的动态响应分析

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With the replacement pressure information obtained from the relation, the variability of capillary seal ability of mudstone caprock in section plane and in areal plane can be studied.

根据此关系，利用声波时差可获得大量的排替压力信息，据此不仅可以研究泥岩盖层毛细管封闭能力的剖面变化特征，而且还可以研究泥岩盖层毛细管封闭能力的平面变化特征。

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Development and Application of Rotating Nozzle with High Pressure Water Crevice Seal

高压水间隙密封旋转喷头的研制及应用

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Results show that normal contact stress is critical to assure a safety seal, which increases with the increase of the pneumatic pressure and axial diameter.

结果表明，法向接触应力是实现有效密封的关键，该应力随充气压力和轴径的增大而增大；

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Development and Application of High Pressure Rotating Seal

高压旋转密封的研制与应用

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Based on pressure and high low temperature cycling tests and theoretic analysis, the threaded joint parts filled with sealing glue compound show excellent seal ability, and can be applied to SRM.

通过压力、高低温循环等大量的试验和理论分析表明：采用填充密封胶的螺纹联接密封结构具有优异的密封性，适宜在固体火箭发动机环境中应用。

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Improvement of soft packed seal for high pressure plunger pump

改善高压柱塞泵的软填料密封

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Rapid Determination of Residual Gas Pressure in a Sealed-Off Cathode Ray Tube

阴极射线管内部残余气压的快速测定

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The Development of Servomechanism for Guarding Leak in the Test of High Pressure Oil Seal

高压油封试验时防泄漏自动控制装置的研制

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A New Quick-Opening Seal Structure and Numerical Simulation for Pressure Reactor in Supercritical Technology

超临界技术中新型高压快开密封装置及其数值模拟分析

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