
ISO general purpose metric screw threads - Tolerances Part 1: Principles and basic data (ISO 965-1:1998)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO general purpose metric screw threads - Tolerances Part 1: Principles and basic data (ISO 965-1:1998)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频