
Plastics - Determination of tensile properties - Part 1: General principles (ISO 527-1:2019)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
Plastics - Determination of tensile properties - Part 1: General principles (ISO 527-1:2019)
出版:Osterreichisches Normungsinstitut/Austrian Standards
专家解读视频