
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 201: GENERAL TESTS - MEASUREMENT OF INSULATION THICKNESS (IEC 60811-201:2012/A1:2017)
出版:European Committee for Standards - Electrical

专家解读视频
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 201: GENERAL TESTS - MEASUREMENT OF INSULATION THICKNESS (IEC 60811-201:2012/A1:2017)
出版:European Committee for Standards - Electrical
专家解读视频