TB/T 1632.3-2019.Welding of rails-Part 3: thermite welding.1范围TB/T 1632.3规定了钢轨铝热焊接的术语和定义,要求,检验方法和检验规则。TB/T 1632.3适用于5...
TB/T 2720-1996.Technical specifications for ZB732 hydraulic pump ZM732 hydraulic motor for diesel locomotive.1主题内容与适用范围TB/T 2720规定了新造内燃机车辅助系统...
YDB 067-2011.Energy efficiency metrologies and test methods for access equipments EPON system.1范围YDB 067报告规定了EPON局端设备0LT和用户端设备ONU的节能参数、指...
YDB 068-2011.Energy efficiency metrologies and test methods of access equipment GPON system.1范围YDB 068报告规定了GPON系统0LT和ONU设备的节能参数、指标要求以及测...
YDB 069-2011.Energy efficiency metrologies and test methods for access equipments VDSL2 system.1范围YDB 069报告规定了VDSL2局端设备和用户端设备的节能参数、指标...
YDB 070-2011.Security technical requirements for electronic payment of mobile terminal based on short-range radio communication technology.1范围.YDB 070规定了基于近距离无线...
YDB 072-2012.Requirements for support of Ubiquitous Network applications and services in the NGN environment.1范围YDB 072报告规定了下一代网络(NGN)支持泛在网应用的参...
YDB 062-2011.Terms of the Ubiquitous Network.1范围YDB 062报告规定了泛在网技术领域的术语。YDB 062报告适用于泛在网技术领域。2术语和定义2.1人与人通...
YDB 063-2011.Applications for Internet of things based on communications networks Green community of energy conservation Part 1:General application requirements.1范围YDB 063报告规...
YDB 064-2011.Vehicle Telematic Service Requirement and General Framework.1范围YDB 064报告规定了基于泛在网的汽车信息服务的业务需求和整体框架。业务需求...
