
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 411: Miscellaneous Tests - Low Temperature Brittleness Of Filling Compounds
出版:Comitato Elettrotecnico Italiano

专家解读视频
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 411: Miscellaneous Tests - Low Temperature Brittleness Of Filling Compounds
出版:Comitato Elettrotecnico Italiano
专家解读视频