ONORM EN 253-2013 标准详情
- 标准号:ONORM EN 253-2013
- 中文标题:
- 英文标题:District Heating Pipes - Preinsulated Bonded Pipe Systems For Directly Buried Hot Water Networks - Pipe Assembly Of Steel Service Pipe, Polyurethane Thermal Insulation And Outer Casing Of Polyethylene
- 标准类别:奥地利国家标准ONORM
- 发布日期: