
Electric and optical fibre cables - Test methods for non-metallic materials Part 511: Mechanical tests - Measurement of the melt flow index of polyethylene and polypropylene compounds
出版:International Electrotechnical Committee

专家解读视频
Electric and optical fibre cables - Test methods for non-metallic materials Part 511: Mechanical tests - Measurement of the melt flow index of polyethylene and polypropylene compounds
出版:International Electrotechnical Committee
专家解读视频