
Insulators for overhead lines with a nominal voltage above 1 000 V - Part 2:Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria
出版:Korean Standards Association

專家解讀視頻
Insulators for overhead lines with a nominal voltage above 1 000 V - Part 2:Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria
出版:Korean Standards Association
專家解讀視頻