
IEC 60815-2. Selection and dimensioning of high-voltage insulators forpolluted conditions. Part 2. Ceramic and glass insulators for a.c.systems
出版:British Standards Institution

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IEC 60815-2. Selection and dimensioning of high-voltage insulators forpolluted conditions. Part 2. Ceramic and glass insulators for a.c.systems
出版:British Standards Institution
专家解读视频