GB/T 12712-1991蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求The requirements for supervision of recovery of condensate from steam heating system and technique of automatic steam traps GB/T 12712-1991蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求The requirements for supervision of recovery of condensate from steam heating system and technique of automatic steam traps

GB/T 12712-1991蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求The requirements for supervision of recovery of condensate from steam heating system and technique of automatic steam traps

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 12712-1991
  • 标准状态:现行
  • 更新时间:2022-10-27
  • 下载次数:
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