
Revision Of Iso 965-2: 1980 Iso General Purpose Metric Screw Threads - Tolerances - Part 2: Limits Of Sizes For General Purpose Bolt And Nut Threads - Medium Quality
出版:British Standards Institution

专家解读视频
Revision Of Iso 965-2: 1980 Iso General Purpose Metric Screw Threads - Tolerances - Part 2: Limits Of Sizes For General Purpose Bolt And Nut Threads - Medium Quality
出版:British Standards Institution
专家解读视频