TB/T 2307-2017.Centralized interlocking connecting circuit general principles.1范围TB/T 2307是对集中联锁有关结合的一般要求,确立了集中联锁与区间闭塞、场间...
TB/T 2296-2019.Railvay axle counters.1范围TB/T 2296规定了铁路信号计轴设备(以下简称计轴设备)的组成、技术要求、试验方法、检验规则和标志、包装...
TB/T 2231.1-2017.The brake system for rolling stock-Part1: Railway passenger car.1范围TB/T 2231.1规定了铁道客车制动系统的术语和定义、使用条件、组成与功能...
TB/T 1670-2019.Measuring instruments of coupler and draft gears for rolling stock-Measuring tools for No. 15 coupler.1范围TB/T 1670规定了新造15型车钩(含15X型车钩)量具的...
TB/T 1567.2-2019.Railway block-Part 2: Specification for railway automatics a tion block.1范围TB/T 1567.2规定了铁路自动站间闭塞基本要求、自动站间闭塞系统、自...
YD/T 2336.2-2016.Technical requirements for packet transport network management Part 2: NMS system function.1范围YD/T 2336.2规定了分组传送网(PTN) NMS系统功能要求,主...
YD/T 2336.6-2016.Technical requirement for packet transport network (PTN) management Part 6: EMS-NMS interface information model based on XML.1范围YD/T 2336.6规定了分组传送网...
YD/T 2378-2011.240V direct current power supply system for te | ecommunications.1范围YD/T 2378规定了通信用240V直流供电系统(以下简称系统)的组成、系列、技术...
YD/T 2344.2-2015.LiFePO4 battery system for telecommunications Part2: Discrete battery system.1范围YD/T 2344.2规定了通信用分立式磷酸铁锂电池组(以下简称电池组...
YD/T 2405-2015.Interface standard of information security management system forInternet data center/Internet service provider.1范围YD/T 2405规定了互联网数据中心和互联网...










