YD/T 1290.3-2010.General technical requirements of peer to peer short message interworking between networks Part 3: Interworking between PLMN and PLMN.1范围YD/T 1290.3规定了移动...
YD/T 1290.2-2010.Technical requirements of peer to peer short message interworking between networks Part 2: Interworking between PSTN and PSTN short message service.1范围YD/T 1290...
TB/T 3218-2009.Air brake ftting guard for railway rolling stock.1范围TB/T 3218规定了铁道车辆空气制动配件防护件(以下简称防护件)的技术要求、使用要求、...
TB/T 3215-2009.Auxiliary converter for electric locomotive.1范围TB/T 3215规定了交一直传动电力机车辅助变流器的使用条件、特性、技术要求、试验项目、...
TB/T 3214-2009.Test device for control power supply of electric locomotive.1范围TB/T 3214规定了电力机车控制电源柜试验台的技术要求、试验方法、检验规则及...
TB/T 3212.3-2009.Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 3 : Grades E cast steel.1范围TB/T 3212.3规定了...
YD/T 931-1997.1范围YD/T 931规定电信软件用质量手册的基本要求。当通信设备生产企业生产的电信产品中包含电信软件部分时,为在电信软件部分...
YD/T 908-2011.The naming rules for type of optical fibre cables.1范围YD/T 908规定了通信光缆的型号命名方法。YD/T 908适用于通信光缆的型号命名。2规范性引...
YD/T 982-2011.Emergency optical fibre cable.1范围YD/T 982规定了通信用应急光缆的产品构成及分类、要求、试验方法、检验规则、标志、使用说明书、包...
YD/T 1017-2011.Network node interface for the synchronous digital hierarchy(SDH).1范围YD/T 1017规定了同步数字体系(SDH)网络节点接口(NNI) 的技术要求,包括: ST...










