
Revision Of Iso 898-5: 1980 Mechanical Properties Of Fasteners - Part 5: Set Screws And Similar Threaded Fasteners Not Under Tensile Stresses
出版:British Standards Institution

专家解读视频
Revision Of Iso 898-5: 1980 Mechanical Properties Of Fasteners - Part 5: Set Screws And Similar Threaded Fasteners Not Under Tensile Stresses
出版:British Standards Institution
专家解读视频