YDB 071.1-2011.Guide for energy saving technology of power supply and Room environment for telecommunications Part 1: General Rules.1范围YDB 071.1规定了通信电源和机房环境...
YDB 071.2-2012.Guide for energy saving technology of power supply for telecommunications andRoom environment Part 2: application condition.1范围YDB 071.2规定了通信电源和机房...
YDB 071.3-2011.Guide for energy saving technology of power supply and Room environment for telecommunications Part 3:Grade of energy efficiency of power supply.1范围YDB 071.3规定了...
YDB 071.4-2011.Guide for energy saving technology of power supply and Room environment for telecommunications Part 4: Grade of energy efficiency of Air-conditioners.1范围YDB 071.4规...
YDB 071.5-2012.Guide for energy saving technology of power supply for telecommunications and Room environment Part 5: Airflow.1范围YDB 071.5规定了通信机房的气流组织基本...
TB 10054-2010.Satellites Positioning System Survey Specifications for Railway Engineering.1总则1.0.1为统一 铁路工程卫星定位测量技术要求， 保证测量成果质量满...
TB 10039-93.Design code of stand-by diesel power station for railway.1总则1.0.1 为统一铁路备用柴油发电站(以下简称电站)的设计标准，更好地贯彻执行国家...
TB 10031-2000.Code for design of railway freight car rolling stock facilities.1总则1.0.1为统一铁路货车 车辆设备设计技术标准，贯彻国家有关技术方针政策，...
TB 10015-2012.Code for Design of Railway Continuous Welded Rail.1总则1.0.1为统一铁路无缝线路设计技术标准，使铁路无缝线路设计符合安全适用、技术先进...
TB 10006-99.Code for design of railway communication.1总则1.0.1 为统一铁路通信工程的设计技术标准，贯彻执行国家的技术经济政策和铁路主要技术政策...
