标题: ISO 898-7-1992 Mechanical properties of fasteners - Part 7 Torsional test and [打印本页] 作者: nbjwbzj 时间: 2013-5-30 10:15:02 标题: ISO 898-7-1992 Mechanical properties of fasteners - Part 7 Torsional test and
ISO 898-7-1992 Mechanical properties of fasteners - Part 7 Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm
下载地址:[attach]9827[/attach]作者: admin 时间: 2013-5-30 12:18:55