标准编号:ISO 7085:1999
中文名称:渗碳和热处理轧制米制螺纹.
英文名称:Mechanical and performance requirements of case hardened and tempered metric thread rolling screws
发布日期:1999-09
标准编号:ISO 7085:1999
中文名称:渗碳和热处理轧制米制螺纹.
英文名称:Mechanical and performance requirements of case hardened and tempered metric thread rolling screws
发布日期:1999-09