It is diaphragm type back pressure valve.
背压阀为隔膜式，能调整设定压力。
Check that the air pressure valve is opened.
检查空压阀是否打开。
Laughter is a pressure valve which releases muscle tension.
大笑是一个压力阀，它可以释放肌肉紧张。
Indeed, he sees the veto system as a kind of pressure valve.
确实，他认识到否决制度是一个压力阀。
He says a pressure valve on one of the rocket's fuel tanks showed a drop.
他说，火箭燃料箱的一个压力阀显示压力降低。
Nantong High & Medium Pressure Valve Co. , Ltd. has more than 30 years of history.
南通高中压阀门有限公司具有三十多年阀门生产历史。
" I am immensely proud to take pressure valve, lift the lid, and said: "Mom, try my skill.
我洋洋得意地拿掉压力阀，掀开锅盖，说：“妈妈，尝尝我的手艺。”
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。
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。
Pressure valve test can be conducted in a dedicated test rig can also be carried out in an integrated test bed.
压力阀的测试可以在专用的试验台上进行，也可以在综合性试验台上进行。
An over review of the proportional pressure valve and proportional flow valve at home and abroad is summarized.
综述了比例压力阀和比例流量阀国内外的研究进展，并且对比例阀未来的发展趋势进行了展望。
Otherwise deal with air filter relief-pressure valve for routine maintenance, ensure that the air dry, no pollution.
否则应对空气过滤减压阀进行日常维护保养，确保输入空气干燥、无油污。
The pressure valve is going to be released, and for the first time they are going to see a glimmer of hope for their future.
压力的阀门即将松开，而他们将首度看见未来希望的曙光。
According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve.
根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。
Pilot pressure valve The utility model is based on hydraulic control valve engineering, one of three pressure control valve.
先导压力阀本实用新型属于液压控制工程三大基础阀之一的压力控制阀类。
The utility model has advantages of constant pressure valve opening, no leakage and no error spraying, comparing to prior art.
本实用新型与已有技术相比具有定压开阀喷放，无泄漏，不误喷的优点。
Therefore, it is an urgent need to develop a new type of high-frequency and high-precision digital proportional pressure valve.
因此，迫切需要研究一种新型的具有快速响应和高精度特性的数字比例压力阀。
A kind of hydraulic loading system, with a proportional electrohydraulic pressure valve as its core component, is presented here.
本文探讨的是采用电液比例溢流阀为液压系统核心部件的一种电液比例加载系统。
The use of automatic hydraulic operation, which can be used for pressure relief valve can also be used as a holding pressure valve.
利用水力自动操作，即可以作泄压阀用又可作持压阀用。
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。
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。
Therefore, a reasonable choice of hydraulic device, adjusting the pressure valve reduces the pressure is also an important aspect of power loss.
因此，合理选择液压器，调整压力阀的压力也是降低功率损失的一个重要方面。
The structure and principle of jty-1 type air reduction pressure valve for double wind pipe of installation in the raising speed locomotive are described.
介绍了安装在提速机车上专门用于列车双管供风的jty—1型空气减压阀的结构和原理，并介绍了使用、检修及常见故障的处理方法。
The structure and principle of a new type of direct high pressure electric-pneumatic proportional reducing pressure valve with electric feedback is proposed.
介绍一种新型的直动式电反馈高压电气比例减压阀的结构原理。
The utility model relates to a high pressure valve with respiration performance and air pressure indication. The high pressure valve is used on a pressure cooker.
本实用新型是一种高压锅用具有呼吸性能和气压指示的高压阀。
According to the welding properties of P91 and C12A steels, the paper presents a welding solution to assemble C12A water pressure valve to P91 main steam pipe in field.
根据P 91和C12A钢的焊接性能，提出了现场中在P 91主汽管道上加装c 12 A水压闸阀的焊接工艺措施。
With a example of electro-hydraulic proportional pressure valve, a electro-hydraulic proportional valve test system with integrated test and control technology was introduced.
本文以电液比例压力阀为例，介绍了采用测控一体化技术的比例阀试验系统。
The flow-model of fuel system with constant pressure valve in the calculation program was established, and affects of constant pressure Valve was investigated in model research.
在本文的计算中建立了等压出油阀流动模型，在模拟分析中考虑了等压出油阀的影响。
The flow-model of fuel system with constant pressure valve in the calculation program was established, and affects of constant pressure Valve was investigated in model research.
在本文的计算中建立了等压出油阀流动模型，在模拟分析中考虑了等压出油阀的影响。
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