城市供热
冬季为办公楼、工厂、住宅等建筑物提供采暖
城市热力站集中供热
宾馆、饭店的供热、供水、供汽及空调

City heat supply

The winter as an office building, factory, such as residential buildings to provide heating

City central heating power station

Hotel, hotel heating, water supply, steam supply and air conditioning