
Plastics – Determination of tensile properties – Part 1: General principles (ISO 527-1:2019); German version EN ISO 527-1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Plastics – Determination of tensile properties – Part 1: General principles (ISO 527-1:2019); German version EN ISO 527-1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频