
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (IEC 60027-2:2019)
出版:National Standards Authority of Ireland

專家解讀視頻
This part of IEC 60027 is applicable to telecommunications and electronics.
IEC 60027-2 : 2019 - Identical
EN IEC 60027-2:2019 - Identical
IEC 60027-2 : 2019 - Identical