DIN 4751-1 (1994-10) 标准详情
- 标准号:DIN 4751-1 (1994-10)
- 中文标题:
- 英文标题:Medium Temperature Hot Water Systems (mthws) With A Boiler Flow Temperature Up To 120 Degree C - Specification For Open Systems And Sealed Systems With Pressurisation By Gravity Using A Column Of Water Or By Safety Valves - Safety Equipment
- 标准类别:德国标准DIN
- 发布日期: