-2014.Design Specification for Telecommunication Buildings Engineering.1总则1.0.1为统一、规范各类通信建筑工程设计的基本原则、基本要求和基本方法,使通...
YD/T 778-2011.Optical fiber distribution frame.1范围YD/T 778规定了光纤配线架(以下简称0DF)的定义、命名、要求、试验方法、检验规则和标志、包装、运...
YD/T 814.5-2011.Closure for optical cable Part 5:Closure for deep water submarine optical fibre cables.1范围YD/T 814.5规定了深海光缆接头盒(以下简称接头盒)的术语和...
YD/T 894.1-2010.Technical specification for optical fiber attenuator Part 1: Fixed optical fiber attenuator.1范围YD/T 894.1规定了光纤固定衰减器(ixed optical fiber atenua...
YD/T 894.2-2010.Technical specification for optical fiber attenuator Part 2: variable optical attenuator.1范围YD/T 894.2规定了光可变衰减器(variable optical attenuator, VO...
TB/T 3027-2015.Computer based interlocking technical specifications.1范围TB/T 3027规定了车站计算机联锁的术语和定义、总则、工作环境、联锁功能、可靠性...
TB/T 3003-2013.Cut-out cock for locomotive and rolling stock.1范围TB/T 3003规定了机车车辆用截断塞门(以下简称截断塞门)的结构型式与基本尺寸、标记、技...
TB/T 2711-2015.Test method for air compressor set on locomotive and EMU/DMU.1范围TB/T 2711规定了机车、动车组用容积式空气压缩机组(以下简称空压机)的试验装...
TB/T 2710.2-2015.Technical specification for air compressor set on locomotive and EMU/DMU-Part 2 :Screw air compressor set.1范围TB/T 2710.2规定了机车动车组用喷油螺杆风...
TB/T 2710.1-2015.Technical specification for air compressor set on locomotive and EMU/DMU-Part 1 :Piston air compressor set.1范围TB/T 2710.1规定了机车、动车组用活塞空气...










