gas heating
短语词组
- 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 返回 gas heating