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- valve type track circuit 阀式轨道电路
- The valve type shall be globe valve. 阀体型式为直通型柱塞阀.
- Though there is no train is occupying the overlap track circuit. 虽然没有火车占领交叠轨道电路。
- Roller bearings with or without inner rings, and yoke type track rollers. 各类带内圈及不带内圈的滚针轴承及曲线滚轮类轴承.
- Track circuit Trackside device used for track free/occupied determination. 轨道电路用于轨道空闲/占用检测的轨旁设备。
- From the aspect of circuit structure, high-frequency electrotome is divided into three types, that is, spark type, valve type and semiconductor type. 高频电刀从电路结构上分为火花式高频振荡、电子管式或半导体式高频振荡电刀,后者向小型化、大功率和智能化发展。
- Reasonable designing, strong universal ability, SAK type can be installed both on G and TH type track. 安装结构设计合理，通用性强，SAK型和TH型导轨上都能使用。
- From stud and yoke type track rollers to needle rollers and cage assemblies, NTN`s needle roller bearing lines covers all the bases. 详细描述 ： NTN has a wide-ranging and hardy line of needle roller bearings that can withstand large loads and thrust options.
- The valve seat should be either very narrow or very wide, depending on the valve type. 阀门阀座可以很窄,也可以很宽,主要取决于阀门的类型。
- The jointless track circuit is an advanced control system which is used tocontrol the trains. 无绝缘轨道电路是一种先进的列车控制系统。
- Standard duty cycles are listed for each valve type and are upgradeable to extended cycles as indicated. 每种阀门类型中列出的标准工作循环都可以升级成所示的更大的循环。
- It is a special power supply equipment designed recently for phase sensitive track circuit in AC electrified railway. 该新型25赫小站电源屏是我厂最新研制的交流电气化区段站内相敏轨道电路的专用供电设备。
- "Then, patients in need of AVR and their physicians will have excellent evidence to decide which valve type to implant. “那么，需要主动脉瓣置换的病人和他们的医生将有很好的证据来决定植入哪种瓣膜。
- Spring corroded if the working situation is corrosive, change the spring or choose other correct valve type. 弹簧腐蚀，当介质具有强腐蚀性的场合，应调换弹簧，或选用其他结构的安全阀；
- The research results may provide some references for the design of ballast-less track and the research of adoptability of ballast-less track on joint-less track circuit. 本文的研究结果对于进一步开展无碴轨道的设计和无碴轨道对无绝缘轨道电路适应性研究具有一定的指导作用。
- Cross type track not only bearing structure but also track for trains running and it"s precision quality directly influence stationarity and comfortability of vehicle running. 跨座式城轨交通系统的轨道既是运营荷载的承重结构,又是车辆行驶的轨道,其施工的精度质量直接影响车辆行驶的平稳性和舒适性。
- Standard Duty Cycles vary according to valve type and size as indicated in chart below. 标准工作循环根据阀门的种类和通径而有所不同，如下表所示。
- It was based on ZPW-2000A Jointless Track Circuit Frequency-shift Automatic Block System,which was widely used in our country’s railway sections. 基于我国铁路区间广泛使用的ZPW-2000A无绝缘移频自动闭塞制式,利用计算机仿真技术对区间的部分设备及功能进行了模拟。
- Perfect match line to still one sets the elegance that has strange color sapphirine and diamond likewise eardrop of 3 valve type. 完美配衬还有一款同样镶有奇彩蓝宝石和钻石的典雅三瓣式耳坠。
- The working principle of track circuit in Chongqing mono rail was introduced in this paper. It also elaborated the role that track relay played in ensuring fail safety. 介绍了重庆单轨交通轨道电路的工作原理,对轨道继电器为保证故障安全所起的作用进行了阐述。
