
Iso General Purpose Metric Screw Threads - Tolerances - Part 2: Limits Of Sizes For General Purpose External And Internal Screw Threads - Medium Quality
出版:Brazilian Standards

专家解读视频
Iso General Purpose Metric Screw Threads - Tolerances - Part 2: Limits Of Sizes For General Purpose External And Internal Screw Threads - Medium Quality
出版:Brazilian Standards
专家解读视频