
COMMUNICATION CABLES - PART 2-33: COMMON DESIGN RULES AND CONSTRUCTION - POLYETHYLENE INSULATION FOR MULTI ELEMENT METALLIC DATA CABLES FOR INDOOR APPLICATION
出版:European Committee for Standards - Electrical

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COMMUNICATION CABLES - PART 2-33: COMMON DESIGN RULES AND CONSTRUCTION - POLYETHYLENE INSULATION FOR MULTI ELEMENT METALLIC DATA CABLES FOR INDOOR APPLICATION
出版:European Committee for Standards - Electrical
专家解读视频