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GB 50019-2015 第8.3.2条 Code for Design of Heating, Ventilation and Air Conditioning of Industrial Buildings

Cooling and heating sources暖通空调

GB 50019-2015 第8.3.2条

| | When gas-fired boilers are used as the heat source, the rated thermal efficiency of the boilers shall not be lower than the requirements specified in Table 8.3.2: gas-fired boiler thermal efficiency ≥92% (rated condition). |

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