部分标准内容:
ICS.01.100.20
中华人民共和国G家标准
GB/T4459.7--2017
代替GB/T4459.7—1998
机械制图
滚动轴承表示法
Technical drawings-The detailed simplified representation of rolling bearings(ISO8826-1:1989,Technicaldrawings—RollingbearingsPart 1.Generalsimplified representation;ISO8826-2.1994,Technicaldrawings-Rolling bearings—Part2:Detailed simplified representation,NEQ)2017-07-02发布
...................
更多内容请下载后查看!
22023512315[下载].rar
|