DIN 8563-121 (1994-04) 标准详情
- 标准号:DIN 8563-121 (1994-04)
- 中文标题:
- 英文标题:Quality Assurance Of Welded Structures; Specification And Approval Of Welding Procedures For Metallic Materials; Welding Procedure Specification By Electron Beam Welding
- 标准类别:德国标准DIN
- 发布日期: