DIN EN 14730-2 (2006-10) 标准详情
- 标准号:DIN EN 14730-2 (2006-10)
- 中文标题:
- 英文标题:Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
- 标准类别:德国标准DIN
- 发布日期: