
Steel - Conversion of elongation values - Part 1: Carbon and low alloy steels (ISO 2566-1:1984)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Steel - Conversion of elongation values - Part 1: Carbon and low alloy steels (ISO 2566-1:1984)
出版:Standardiserings-Kommissionen I Sverige
专家解读视频