
Amendment 1 - Electric and optical fibre cables - Test methods for non-metallic materials Part 202: General tests - Measurement of thickness of non-metallic sheath
出版:International Electrotechnical Committee

专家解读视频
Amendment 1 - Electric and optical fibre cables - Test methods for non-metallic materials Part 202: General tests - Measurement of thickness of non-metallic sheath
出版:International Electrotechnical Committee
专家解读视频