
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 202: GENERAL TESTS - MEASUREMENT OF THICKNESS OF NON-METALLIC SHEATH
出版:Comitato Elettrotecnico Italiano

专家解读视频
ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 202: GENERAL TESTS - MEASUREMENT OF THICKNESS OF NON-METALLIC SHEATH
出版:Comitato Elettrotecnico Italiano
专家解读视频