
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 502: Mechanical Tests - Shrinkage Test For Insulations
出版:Association Francaise de Normalisation

专家解读视频
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 502: Mechanical Tests - Shrinkage Test For Insulations
出版:Association Francaise de Normalisation
专家解读视频