
Amendment 1 - Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V Part 2: Dimensional and electrical characteristics
出版:International Electrotechnical Committee

專家解讀視頻
Amendment 1 - Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V Part 2: Dimensional and electrical characteristics
出版:International Electrotechnical Committee
專家解讀視頻