
Revision Of Iso 898 Mechanical Properties Of Fasteners - Part 6: 1988 Nuts With Specified Proof Load Values - Fine Pitch Thread
出版:British Standards Institution

专家解读视频
Revision Of Iso 898 Mechanical Properties Of Fasteners - Part 6: 1988 Nuts With Specified Proof Load Values - Fine Pitch Thread
出版:British Standards Institution
专家解读视频