pressure valve

Safety valve test and safety valve testing bed There shall be semi-auto change over system in the gas yard and main pressure valve and relief valves should be located outside the lab building.

安全阀试验规定及其试验装置的分析与研究安装半自动转换阀控制气瓶更换，主要的控制阀门和减压阀门都安装在实验室外。

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Interference are easily caused in multi-cylinder hydraulic system for misuse of pressure valve.

多缸 液压系统极易因压力阀使用不当而产生干涉.

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The operating principle, structure and advantages of dual controlled gas constant pressure valve are analyzed.

分析了双控燃气稳压阀的工作原理 、 结构和优点.

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Based on CIMS, demands of quality information and construction methods of QIS are analyzed and discussed through applying CIMS application engineering of Zigong High Pressure Valve Lts., Co..

文章结合自贡高压阀门股份有限公司实施ZFCIMS工程，对基于CIMS下的质量信息系统的质量信息需求、构建方法进行了分析和探讨。

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Research of the Proportional Pressure Reducing Valve with Two New Concepts

应用出口压力直接检测和级间动压反馈原理的比例减压阀的研究

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Vacuum pressure valve of the valve is below standard atmospheric pressure.

真空阀工作压力低于标准大气压的阀门.

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Electro-vacuum Differential Pressure Valve ■ DYC-JQ electro-vacuum differential Pressure valve is valve for mechanical vacuum pump.

JQ型电磁真空压差阀是机械真空泵安全阀,安装于机械真空泵的进气口,并与泵同步开启和关闭.

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Casing back pressure valve plays a important role in well cementing operation as a casing accessories.

套管回压阀作为一种简便的套管附件,在固井施工作业中起着重要作用.

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Research on a Direct Control Micro-flow Seawater Proportional Pressure Valve with Electrical Feedback and Utility System

直控电反馈式微流量海水比例压力阀及其应用系统研究

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Summary on Application of Pressure Reducing Valve for Fire System

给水减压阀应用十年小结

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A quantitative packer with negative pressure valve port relates to a powder packer technique.

负压式阀口定量包装机涉及一种粉料的包装机技术。

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Study on Protection of Water Hammer by Slow-Closing Back Pressure Valve

缓闭止回阀防护水锤的研究

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A model for calculating the water impact of solid and fluid phases is established and used for comparing gas storge tank, pressure release valve and slowly closed back pressure valve, which further proves the function of the gas tank in reducing water impact pressure.

本文通过建立固液两相流水击计算模型对储气罐、泄压阀、缓闭逆止阀等进行了比较计算，进一步论述了储气罐减缓水击压力的作用。

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Electro-vacuum Differential Pressure Valve ■ DYC-JQ electro-vacuum valve is a safely valve for mechanical vacuum pump.

是机械真空泵安全阀,安装于机械真空泵的进气口,并与泵同步开启和关闭.

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The pressure cooker that uses the adjusting pressure valve is suitable for boiling, braising and steaming the rice and other various food.

使用该可调压力阀的压力锅适合于米饭和各种不同食物的煮、炖和蒸制。

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Design of responsibility test system for pneumatic pressure reducing valve

气动减压阀压力响应特性测试系统的设计

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Simulation Model Simplification and Numerical Calculation in the Dynamic Characteristic Research of Pressure Valve

先导式压力阀动态特性数字仿真研究中二次模型简化及数值计算问题

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The Self-balanced Flow Valve and the Self-operated Differential Pressure Valve

自力式流量平衡阀与自力式压差控制阀

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JTY& 1 Air Reduction Pressure Valve of Raising Speed Locomotive

提速机车用JTY&1型空气减压阀

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Finally, Dad turned off the stove, the pot began to cool and the pressure relief valve sprayed out a cloud of steam.

最后,爸爸关掉炉子,锅开始冷却,减压阀喷出一团蒸汽。

高考真题- 2015 四川 阅读B

Pneumatic proportional pressure valve is the key component of continuous control and the integration of pneumatic, electronic and mechanical.

气动比例压力阀是实现连续控制及气、电、机一体化的关键元件。

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Bringing quadratic performance index in single neuron and constructing adaptive PID controller, by adjusting gas flow through the second pressure valve, membrane anode side in stack could maintain the ideal pressure difference level with cathode side.

将二次型性能指标引入单神经元自适应PID控制，通过调节二级减压阀的气体流量，可以很好地维持电堆膜阳极侧压力始终与阴极侧压力保持理想的压力差水平。

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Prepare the constant pressure valve, valve ball and ball seat.

配备定压阀, 阀球和球座.

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Modification on belt press filter Leakage bloking with pressure on the high temperature and high pressure valve

高温高压阀门的带压堵漏

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analysis of crack in high pressure valve cavity in compressor and its improvements

压缩机高压阀腔裂纹分析及改进

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Technological transformation and application of back pressure valve in deep well

深井回压阀的技术改造及应用

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After working, close the gas bottle or inlet valve and adjust pressure valve to be relax.

工作结束后, 应关闭气瓶或管路进气阀门,逆时针旋转调节把手,使之旋到松弛状态.

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A New Pneumatic Proportional Pressure Valve with the Characteristics of Inversely Proportional Control

具有反比例控制功能的新型比例气动压力阀

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After a more than 20 minutes about when the pressure cooker pressure valve began to beat, I smell the fragrance of rice, rice finally ripe!

大约过了二十多分钟的时候，高压锅压力阀开始跳动，我闻到了米饭的香味，米饭终于熟了！

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high and middle pressure valve

高中压阀门

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