
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
出版:Netherlands Standards

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