Based on many typical engineering examples of gas and solar heating system, the relationship between the solar collector area and the fabrication cost of solar collection system is gained.
根据多项典型燃气与太阳能联合供热系统工程实例，得到太阳能集热器面积与太阳能集热系统造价间的关系。
Supported by Beijing Municipality Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering.
本项目由北京市“供热，供燃气，通风及空调工程”…
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