The electrical characteristics of railway safety relay are mainly involved with operating value, releasing value, reversing value and so on.
铁路安全继电器需要测试的主要电气参数包括：工作值、释放值、反向工作值等。
This paper introduces some problems existing in the process of railway signal cable construction,and in the light of these problems,advances some corresponding improving methods.
主要介绍了铁路信号电缆施工过程中存在的一些问题,并针对这些问题提出了相应的改进办法。
Research on Competition Strategy of Railway Signal Cables of Xilan Company;
西缆公司铁路用信号电缆产品竞争战略研究
The Research and Development of an Automatic Testing System for Railway Safety Relays;
铁路安全继电器电气特性自动测试系统的研究与开发
armature bracket
(继电器的)衔铁架
Testing methods for railway signal relays
GB/T6902-1986铁路信号继电器试验方法
KEY OFREINSTALL THE BACK-UP LAMP RELAY.
关闭开关。重新安装后上灯电路继电器。
The more important safety conditions to be observed in the use of electronic components in railway signaling techniques
GB/T10495-1989铁路信号技术中采用电子元器件时应遵循的主要安全条件
RZ FLP IS relay signalling unit
RZ型安全火花型继电器信号元件
This machine adopt the high-quality relay and the fleetness rectifier tube, the full-automatic short-circuit protection implement, operation nimble, use safety simplely reliably.
本机采用高品质继电器及快速整流管，全自动短路保护器，操作简单灵活，使用安全可靠。
General technical requirements for railway signal DC neutral relays
GB/T9080-1988铁路信号直流无极继电器通用技术条件
SYSTEM RELAY GND CIRCUIT OPEN
系统继电器ＧＮＤ电路断路
pull-up position
(继电器衔铁的)吸持位置
rotating-iron type over-current relay
旋转衔铁式过流继电器
rotating-iron type under-voltage relay
旋转衔铁式欠压继电器
rotating-iron type overvoltage relay
旋转衔铁式过压继电器
relay armature hesitation
(继电器)衔铁瞬时延迟
Universal Safety Relays: A Welcome Evolution
通用型安全继电器:一项广受欢迎的变革
track circuitrepeater
轨道电路复示继电器
SYSTEM RELAY OUTPUT CIRCUIT
系统继电器输出电路
MEASURE THE RESISTANCE OF THE HORN RELAY CONTROL CKT.
测量了继电器控制电路。