
Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version FprEN 50386:2010
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version FprEN 50386:2010
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频