
Revision Of Iso 4759-3: 1977 Tolerances For Fasteners - Part 3: Plain Washers For Bolts, Screws And Nuts - Product Grades A And C
出版:British Standards Institution

專家解讀視頻
Revision Of Iso 4759-3: 1977 Tolerances For Fasteners - Part 3: Plain Washers For Bolts, Screws And Nuts - Product Grades A And C
出版:British Standards Institution
專家解讀視頻