
Inland waterway vessels - Electrical connection to land, three-phase current 400 V, 50 Hz, up to 125 A - Part 1: General requirements
出版:Polish Committee for Standardization

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Inland waterway vessels - Electrical connection to land, three-phase current 400 V, 50 Hz, up to 125 A - Part 1: General requirements
出版:Polish Committee for Standardization
专家解读视频