heating system

• Wind-machines are valuable supplements to heating system .
  鼓风机是加热系统的极为有用的辅助设备。
• In 1963, we evaluated an infrared vacuum combustion, gas heating system .
  在1963年，我们使用了内燃真空燃烧器的煤气加热系统。
• Identification colour code for heating system pipelines
  加热系统管道的标示颜色
• The heating system in this block doesn ' t work well
  这个街区的供暖系统不太好用。
• Specification of domestic solar water heating systems
  家用太阳热水系统技术条件
• I was feeling chilly . please turn on the heating system
  我很冷，请把暖气打开吧。
• The central operational regulations for the heating system
  供热系统的集中运行调节
• Series cleaning consruction for civil heating system
  城市集中供热管网系统清洗工程
• Valves with female screw ends for water - heating system
  水暖用内螺纹连接阀门
• Do you know how to operate the heating system
  你知道怎麽操作加热系统吗？