YDB 015-2007.Technical Specification for Operation and Maintenance in MPLS networks.1范围YDB 015报告规定了MPL.S网络用户平面的0AM功能集，包括提供了连接性验证...
YDB 016-2007.Technical specifications of single fiber Bi-Directional Triplexer optical transceiver for access network Part3:single fiber Bi-Directional Triplexer optical transceiver...
YDB 019-2008.Technical and Administrative Requirements for ENUM Registration Service.1范围YDB 019报告规定了电话号码映射( ENUM)注册服务的体系架构、协议接口和...
YDB 028-2009.Technical requirements for mobile Email Service.1范围YDB 028报告规定了移动电子邮件(Mobile Email) 的业务描述、功能要求、网络结构和传输协议...
YDB 029-2009.Technical Requirements of Emergency Sessions in NGN Architecture.1范围YDB 029报告规定了下一代网络(NGN)架构下支持紧急呼叫的技术要求，主要对...
TB/T 2722-2008.Air filter for diesel locomotive.1范围TB/T 2722规定了内燃机车用直通旋流管式空气滤清器和纸质空气滤清器及空气滤清器总成的技术要求...
TB/T 2726-2008.Inlet exhaust bellows assembly of diesel engine for locomotive and power car.1范围TB/T 2726规定了机车.动车用柴油机进排气波纹管组件的术语、产品...
TB/T 2732-1996.Diesel and electric locomotive with bend | gear contact and bending bearing capacity calculation method.1主题内容与适用范围TB/T 2732规定了齿面接触和轮...
TB/T 2733-2009.Components of diesel engine for locomotive and rail car Cylinder head.1范围TB/T 2733规定了内燃机车、动车用柴油机气缸盖(以下简称气缸盖)的主要...
TB/T 2735-1996.Specification for turbine blades of diesel engine 80 series turbochargers for diesel locomotive.1主题内容与适用范围TB/T 2735规定了内燃机车用柴油机...
