YD/T 2827.1-2015.Passive RF and microwave devices, intemodulation level measurement Part 1: General requirements and measuring methods.1范围YD/T 2827.1规定了无源互调电平测...
YD/T 2827.2-2015.Passive RF and microwave devices, intermodulation level measurement Part 2: Measurement of passive intermodulation in coaxial cable assemblies.1范围YD/T 2827.2规定...
YD/T 2827.3-2015.Passive RF and microwave devices, intermodulation level measurement Part 3: Measurement of passive intermodulation in coaxial connectors.1范围YD/T 2827.3规定了...
YD/T 2827.4-2015.Passive RF and microwave devices, intermodulation level measurement Part4: Measurement of passive intermodulation in coaxial cables.1范围YD/T 2827.4规定了同轴电...
YD/T 2827.6-2015.Passive RF and microwave devices, intemmodulation level measurement Part 6: Measurement of passive intermodulation in antennas.1范围YD/T 2827.6规定无线通信系...
YY/T 1643-2018.Functional and compatibility test methods for remote medical imaging equipment.YY/T 1643规定了对符合DICOM3.0标准的远程医用影像设备的基本功能、影...
TB/T 2527-1995.1主题内容与适 用范围TB/T 2527规定了电力传动内燃机车废气涡轮增压柴油机功率随大气条件变化的试验方法。TB/T 2527适用于铁路用...
TB/T 2499-2008.The data communication protocol of Train operation Dispatching Command System.1范围TB/T 2499规定了列车调度指挥系统(以下简称TDCS)的数据通信的一般...
YY/T 1634-2018.Joint replacement implants- Shoulder prostheses- -Standard test methods for dynamic evaluation of glenoid loosening or disassociationYY/T 1634规定了解剖型肩盂部...
TB/T 2497-94.1主题内容与适 用范围TB/T 2497规定了铁路半自动闭塞的技术要求、设备供电、传输线路等内容.TB/T 2497适用于单、双线铁路半自动闭...










