SN NS-EN 815:1996/A1-2005 标准详情
- 标准号：SN NS-EN 815:1996/A1-2005
- 中文标题：
- 英文标题：Amendment A1 - Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock Endringsblad A1 - Sikkerhet ved fullprofilmaskiner for tunneler og sjakter
- 标准类别：挪威标准SN NS
- 发布日期：2005-06-01
