
International Electrotechnical Vocabulary - Electrical and electronic measurements and measuring instruments Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
出版:International Electrotechnical Committee

专家解读视频
It has the status of a horizontal standard in accordance with IEC Guide 108
IEV KAPITEL 311 TO 314 - Identical
NFC 01 300:2001 - Identical
UNE 21302-300:2004 - Identical
NEN IEC 60050-300:2001 - Identical