DIN EN 1418 (1998-01) 标准详情
- 标准号:DIN EN 1418 (1998-01)
- 中文标题:
- 英文标题:Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
- 标准类别:德国标准DIN
- 发布日期: