UIC 897-7-1986 标准详情
- 标准号:UIC 897-7-1986
- 中文标题:
- 英文标题:technical specification for a system of symbols for solid or cored wire electrodes,gases and wire-electrode and gas combinations for automatic and semi-automatic gas-shielded welding of plain carbon or low alloy steels
- 标准类别:国际铁路联盟标准规范UIC
- 发布日期:
