YD/T 3022.5-2016.Mechanical test methods for telecommunication optical fibre cables Part 5: mechanical reliability.1范围YD/T 3022.5规定了通信光缆机械可靠性试验的目的...
YD/T 3042.1-2016.Technical requirements for high-precision synchronized network management Part 1: basic principle.1 范围YD/T 3042.1给出了制定本标准的基本原则，规定了...
YD/T 3042.2-2016.Technical requirements for high-precision synchronized network management Part 2: EMS system function.1范围YD/T 3042.2规定了高精度同步网的网元管理系统...
YD/T 3042.3-2016.Technical requirements for high-precision synchronized network management Part 3: NMS system function.1范围YD/T 3042.3规定了高精度同步网网络管理系统...
YD/T 3042.4-2016.Technical requirements for high-precision synchronized network management Part 4: EMS-NMS interface function.1范围YD/T 3042.4规定了高精度同步网网络管理...
TB/T 3483-2017.Technical specification for CTCS-3 onboard ATP.1范围TB/T 3483规定了CTCS-3 级列控车载设备的设备组成功能规格及技术要求。TB/T 3483适用于CTC...
YY/T 0865.2-2018/IEC 62 127-2:2013.Ultrasonics-Hydrophones-Part 2: Calibration for ultrasonic fields up to 40 MHz.1范围YY/T 0865的本部分规定了:水听器的绝对校准方法...
TB/T 3487-2017.AC drive electric locomotive.1范围TB/T 3487规定了交流传动电力机车的运用条件、机车总体要求.车体、钩缓装置、转向架、司机室、微机...
YY/T 0826-2011.Dental temporary polymer-based crown and bridge materials.1范围YY/T 0826规定了牙科临时聚合物基冠桥材料的分类和要求,同时也规定了与这些标...
TB/T 3489-2017.Controllable end-of-freight train safety equipment and accessories.1范围TB/T 3489规定了可控货物列车尾部安全防护装置(以下简称“可控列尾装置...
