gas heating

短语词组

短语

• gas central heating 煤气集中供热;燃气集中供热
• gas fired heating unit 煤气加热设备
• gas s heating system 煤气加热系统
• gas boiler heating 燃气锅炉供暖
• gas forging heating furnace 煤气锻造加热炉
• gas fired heating furnace 加热锅炉
• gas -heating pumps 天然气热泵
• Gas -heating Forehearth 气加热供料道
• gas radiation heating 燃气辐射加热
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