IEC 60050-447 : 1.0現行
INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 447: MEASURING RELAYS
出版：International Electrotechnical Committee
專家解讀視頻
Describes terms specifically relevant to measuring relays.
UNE IEC 60050-447 : 2011 - Identical
NEN IEC 60050-447 : 2010 - Identical
GOST IEC 60050-447 : 2014 - Identical
NFC 01 447 : 2014 - Identical
NEN IEC 60050-447 : 2010 - Identical
UNE IEC 60050-447 : 2011 - Identical
NFC 01 447 : 2014 - Identical
GOST IEC 60050-447 : 2014 - Identical
