YD/T 2795.1-2015.Optical distribution infrastructure of intelligent optical distribution network Part 1: Intelligent optical distribution frame.1范围YD/T 2795.1规定了智能光配...
YD/T 2795.2-2016.Intellignet optical distribution network Optical distribution infrastructure Part 2: Intelligent optical cable cross connecting cabinet.1范围YD/T 2795.2规定了智...
YD/T 2795.3-2015.Optical distribution infrastructure for intelligent optical distribution network Part 3: Intelligent optical fiber cable distribution box.1范围YD/T 2795.3规定了智...
TB/T 3318-2013.Cleaning equipments for air conditioning ventilation system of railway passenger car.1范围TB/T 3318规定了铁路客车空调通风管道清洗设备的技术要求、...
TB/T 3306-2013.Technical specification for laying of high speed turnouts for ballasted track.1范围TB/T 3306规定了高速铁路有砟轨道道岔铺设技术要求、检验方法及...
TB/T 3302-2013.Technical specification for laying of high speed turnouts for slab track.1范围TB/T 3302规定了高速铁路无砟轨道道岔铺设技术要求、检验方法及规则...
TB/T 3300-2013.Prestressed concrete sleeper for ballasted track of high-speed railway.1范围TB/T 3300规定了高速铁路有砟轨道用预应力混凝土轨枕的技术要求、检...
TB/T 3299-2013.Prestressed concrete bridge sleeper for ballasted track of high-speed railway.1范围TB/T 3299规定了高速铁路有砟轨道用预应力混凝土桥枕的技术要求...
TB/T 3298-2013.Prestressed concrete broad sleeper for ballasted track.1范围TB/T 3298规定了标准轨距铁路有砟轨道用预应力混凝土宽枕的技术要求、检验方法、...
YD/T 2717-2014.The technical requirements for management interface of cloud computing.1范围YD/T 2717规定了云运营支撑系统与云资源管理平台、云服务支撑系统之...
