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- pressure protection valve 压力保护阀
- Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. 青铜阀体安全阀仅仅具有压力保护功能,适用于所有类型的热水加热锅炉设备。
- For piston compressors, centrifuges also have a corresponding low oil pressure protection device. 对于活塞式压缩机、离心机也有相应的油压过低保护装置。
- The pressure protection and the environment control can maintain a person the microenvironment which survives in inside. 压力防护和环境控制性都能维持一个人在里面生存的小环境。
- Features: figures etc. pressure control device adjusts pressure, with over pressure and under pressure protection devices, travel switch controls up and down positions. 特点：数字等压力控制器调压,设有过压，欠压保护装置,行程开关控制上下位置。
- The seal box provides over pressurization protection for the absorber. 密封箱还起着对吸收塔过压保护的作用。
- With both high pressure and low pressure protection and compressor, self-checking compressor on and off controlling program, ensuring low noise, long duration and little temperature fluctuation. 采用由高低压力保护的压缩机组，具有自我监测的压缩机起闭控制程序，噪声小，寿命长，温度波动小。
- As a standard NIBCO bronze fire protection valves are made to be "Dezincification Resistant," which is a seal of quality and longevity. 作为一种基本要求，美国尼伯科青铜消防阀门都具有“抗失锌”特性，质量更加优异，使用寿命更加长。
- As a standard NIBCO bronze fire protection valves are made to be “Dezincification Resistant,” which is a seal of quality and longevity. 作为一种基本要求，美国尼伯科青铜消防阀门都具有“抗失锌”特性，质量更加优异，使用寿命更加长。
- Low oil pressure protection test 低油压保护试验
- light gas pressure protection actuation 轻瓦斯动作
- Discussion and practice about the contro method of air pressure drop for marine air cylinder protection valve 船舶空气瓶安全阀气压降低量调节方法的探讨与实践
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Decompression protection valve used for pneumatic transmission system 气压传动系统用失压保护阀
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- The Application of Pipe Rupture Valve in Lose Pressure Protection of Hydraulic System 限速切断阀在液压系统失压保护中的应用
- What's the atmospheric pressure today? 今天的气压怎么样？
