制冷系统

• Pressure and refrigeration
  压力制冷系统测量仪
• Equipment , design , and installation of ammonia mechanical refrigerating systems
  氨式机械制冷系统的设备设计和安装
• Refrigeration system with energy - saving and frequency conversion speed regulating
  采用变频调速节能型制冷系统的设计
• Mechanical refrigerating systems used for cooling and heating - safety requirements
  制冷和供热用机械制冷系统安全要求
• Refrigerating systems and heat pumps - valves - requirements , testing and marking
  制冷系统和热泵.阀.要求检验和标记
• Thermodynamic analysis of valve - controled metal hydride refrigeration system
  阀门控制的金属氢化物制冷系统的热力学分析
• Graphic symbols for heating , ventilating , air - conditioning and refrigerating systems
  加热通风空调和制冷系统用图形符号
• Circuit elements for refrigerating systems - part 3 : closed systems ; requirements
  制冷系统循环部件.第3部分:封闭系统.要求
• Circuit elements for refrigerating systems - part 2 : sealed systems ; requirements
  制冷系统循环部件.第2部分:密封系统.要求
• Reformation about the refrigeration system of air - conditoner in the old textile enterprises
  老纺织企业空调制冷系统的改造