
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (Endorsed by Asociación Espa?ola de Normalización in May of 2019.)
出版:Asociacion Espanola de Normalizacion

专家解读视频
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
EN IEC 60027-2:2019 - Identical