
Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets (ISO 527-3:2018)
出版:Comite Europeen de Normalisation

专家解读视频
Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets (ISO 527-3:2018)
出版:Comite Europeen de Normalisation
专家解读视频