IEC 60050-300:2001/AMD4:2020
修改件4.国际电工词汇(IEV).第300部分:电气和电子测量及测量仪器.第313部分:电气测量仪器的类型
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 313: Types of electrical measuring instruments