GB 50019-2015 第2.0.7条
| | **Central heating system**: A heating system in which the heat source and heat-emitting equipment are installed separately, and the heat source supplies heat to each room or each building through heat-medium pipes. |
| | **Central heating system**: A heating system in which the heat source and heat-emitting equipment are installed separately, and the heat source supplies heat to each room or each building through heat-medium pipes. |
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