
Amendment 1 - Varnishes used for electrical insulation Part 3: Specifications for individual materials - Sheet 2: Hot curing impregnating varnishes
出版:International Electrotechnical Committee

專家解讀視頻
Amendment 1 - Varnishes used for electrical insulation Part 3: Specifications for individual materials - Sheet 2: Hot curing impregnating varnishes
出版:International Electrotechnical Committee
專家解讀視頻