
Revision Of Iso 965-1: 1980 Iso General Purpose Metric Screw Threads - Tolerances - Part 1: Principles And Basic Data
出版:British Standards Institution

专家解读视频
Revision Of Iso 965-1: 1980 Iso General Purpose Metric Screw Threads - Tolerances - Part 1: Principles And Basic Data
出版:British Standards Institution
专家解读视频