Direct acting indicating analogue electrical measuring instruments and their accessories . part 5 : special requirements for phase meters , power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件第5部分:相位表功率因数表和同步指示器的特殊要求
Recommended methods of measurement on receivers for television broadcast transmissions ; part 3 : electrical measurements on multichannel sound television receivers using subcarrier systems 电视广播接收机的推荐测量方法.第3部分:副载波系统多声道电视接收机的电测量
Recommended methods of measurement on receivers for television broadcast transmissions ; part 4 : electrical measurements on multichannel sound television receivers using the two - carrier fm - system 电视广播接收机的推荐测量方法.第4部分:双载波调频装置多声道电视接收机的电测量
Safety requirements for electrical equipment for measurement , control , and laboratory use - part 2 - 32 : particular requirements for hand - held current clamps for electrical measurement and test 测量控制和试验室用电气设备的安全要求.第2 - 32部分:电测量和试验用手持电流夹具的特殊要求
Safety requirements for electrical equipment for measurement , control , and laboratory use - part 2 - 032 : particular requirements for hand - held current clamps for electrical measurement and test 测量控制和实验室用电气设备的安全要求.第2 - 032部分:电测量和试验用手持电流线夹的特殊要求
Recommended methods of measurement on receivers for television broadcast transmissions - part 3 : electrical measurements on multichannel sound television receivers using subcarrier systems ; amendment 1 电视广播接收机的推荐测量方法.第3部分:副载波系统多声道电视接收机的电测量.补充件1
Recommended methods of measurement on receivers for television broadcast transmissions - part 4 : electrical measurements on multichannel sound television receivers using the two - carrier fm - system ; amendment 1 电视广播接收机的推荐测量方法.第4部分:双载波调频装置多声道电视接收机的电测量.补充件1
Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band - electrical measurements of overall performance of receiver systems comprising an outdoor unit and a dbs tuner unit 12ghz频带卫星广播接收机的测量方法.第3部分:接收天线系统包括户外装置和dbs调谐装置通用性能电测量
Recommended methods of measurement on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system 电视广播发射接收机测量的推荐方法.第5部分:使用nicam双声道数字音响系统对多声道电视接收机的电测量
Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band ; part 3 : electrical measurements of overall performance of receiver systems comprising an outdoor unit and a dbs tuner unit 12ghz频带卫星广播接收机的测量方法.第3部分:接收天线系统包括户外装置和dbs调谐装置总性能的电测量
