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GB 50365-2019 第4.2.5条 Standard for operation and management of air-conditioning and ventilation systems

Operation and maintenance management暖通空调

GB 50365-2019 第4.2.5条

| **** | The fresh air volume shall meet hygiene requirements and shall not be lower than the design minimum fresh air volume. Densely occupied areas such as hotel guest rooms and meeting rooms shall be provided with sufficient fresh air to prevent CO₂ levels from exceeding limits. |

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