YD/T 1157.4-2016.The Requirements for sending Calling Party Number between networks (Supplementary IV).1范围YD/T 1157.4规定了400/800 和95/96/等短号码业务平台外呼，国...
YD/T 1181.1-2015.Characteristics of non-metal reinforcement used for optical fiber cables Part 1:glass fiber reinforced plastic rods.1范围YD/T 1181.1规定了光缆用非金属加强...
YD/T 1272.6-2015.Optical fiber connector Part 6:Type MC.1范围YD/T 1272.6规定了MC型光纤活动连接器的定义、分类、接口图形、配合尺寸、光学性能、标准连...
TB/T 2207-91.1主题内容与适用范圈TB/T 2207规定了铜背锡基轴承合金抱轴瓦的技术要求、试验方法、验收规则、标志包装、运输和贮存。TB/T 220...
TB/T 2206-91.1主题内容与适用范围TB/T 2206规定了铁道车辆用103/104型空气分配阀橡胶件(简称橡胶件)的分类，技术条件、试验方法、检验方法和规...
TB/T 2199-91.1主题内容与适用 范围TB/T 2199规定了球形折角塞门和球形截断塞门集尘器的技术要求、试验、检查、标记、包装等。TB/T 2199适用于...
TB/T 2191-91.1主题内容与适用范围TB/T 2191规定了铁路内燃、电力机车用空气压缩机铝制板翅式中间冷却器的性能参数、技术要求、试验及检验规...
TB/T 2075.13-2010.Fittings for overhead contact system in electrification railway Part 13:Tension assembly wheel.1范围TB/T 2075.13规定了棘轮补偿装置的型式、组成、标...
YDB 189-2017.Public wireless LAN network management interface-Part 4: Interface test methods.1范围YDB 189规定了公众无线局域网(PWLAN)设备网管接口的测试条件和测...
YD/T 815-2015.Monitor cable of optical fber cable line for communication.1范围YD/T 815规定了通信用光缆线路监测尾缆的型号及标记、要求、试验方法、检验规...
