Terms for subject Refrigeration containing gas heating

English	Chinese
exhaust gas heat recovery	废气热回收
gas heating	燃气供暖
gas type infrared heating system	燃气红外线供暖系统
gas-fired infrared heating	燃气红外线辐射采暖
gas-liquid heat exchanger	气-液热交换器
unitary air conditioner for rooftop mounting with gas heating	带煤气加热的整体屋顶空调机组