DIN EN 642 标准详情
- 标准号:DIN EN 642
- 中文标题:预应力混凝土管道presssure ,气缸和非缸类型,包括接头,配件和具体要求,管道预应力钢
- 英文标题:Prestressed concrete presssure pipes, cylinder and non-cylinder types, including joints, fittings and specific requirements for prestressing steel for pipes
- 标准类别:德国标准DIN
- 发布日期: