
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 411: Miscellaneous Tests - Low-Temperature Brittleness Of Filling Compounds
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Electric And Optical Fibre Cables - Test Methods For Non-Metallic Materials - Part 411: Miscellaneous Tests - Low-Temperature Brittleness Of Filling Compounds
出版:Asociacion Espanola de Normalizacion
專家解讀視頻