brake valves造句

• 5963446 - 501 brake valve and bleed test set
  5963446 - 501型刹车活门测试仪
• Air brake valve - performance requirements
  空气制动阀.性能要求
• Parallel dual - chamber air brake valve
  并列式双腔气制动阀
• Series dual - chamber air brake valve
  串列式双腔气制动阀
• Air brake valves test procedure
  空气制动阀试验程序
• Cineston controller brake valve
  钦式控制制动联合阀
• Automatic brake valve handle
  自动制动阀手把
• Triple - chamber air brake valve
  三腔气制动阀
• Single - chamber air brake valve
  单腔气制动阀
• Dual - chamber air brake valve
  双腔气制动阀
• Brake valve for pneumatic braking system of tractor trailer . technical reqirement
  拖拉机挂车气制动系统气制动阀.技术条件
• Exhaust brake valve
  排气熄火器
• Hand braking valve
  手控制动阀
• State of railway vehicles - brake - part 9 : function of driver ' s brake valve , control devices and indicators in driver ' s cabs
  铁路车辆的状况.制动器.第9部分:驾驶员制动阀控制
• Study on the pressure balance time affected by the different input signal will have very important meaning in theory and practice for the research and development on the performance test system of automobile brake valves . at the same time , it makes instructing reference to develop other test systems
  不同输入信号对压力平衡时间的影响的研究，对汽车气制动阀类件性能测试系统的开发只有重要的理论意义，同时也为其它测试系统的研制提供了有参考价值的实践依据。
• Therefore , this paper studies three kindsvalves such like bufferfly valve , brake valve and ball valve , with the numerical simulation method by cfx which is often used to simulate the fluid . by the simulation of three kinds of valves , we can kown dynamic characteristic of them . in this paper , i not only simulate for three kinds of valves , but also analyse cause of flow - noise and give respectively mathematical model of main noise sources in piping system such as pupm and valve
  本文通过cfx软件，用数值模拟的方法，对海水管路系统中常见的三种阀门(蝶阀、闸阀、球阀)流动特性及噪声进行了仿真分析，阐明阀门噪声产生的机理，建立了泵和阀门等噪声源的数学模型，并对管路系统中涉及到的边界条件做了适当的处理，分析了阀门下游的涡声。
• This thesis regards virtual instrument technology of pc - daq bus as the theoretical foundation , use the similar principle simulation real car operating mode , pneumatic to control and combine together with electro - mechanical integration technology , develop and manufacture this set to apply the pneumatic brake valve spare part performance tests the system synthetically
  本论文以pc - daq总线的虚拟仪器技术为理论基础，应用相似原理模拟，实车工况，将气动控制与机电一体化技术相结合，开发研制出了这套气制动阀类零部件性能综合测试系统。