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GB/T 50378-2019 第5.2.8条 Green Building Evaluation Standard

Health and comfort合规审查

GB/T 50378-2019 第5.2.8条

| | Hotel drainage systems (e.g., bathrooms, kitchens) shall be equipped with water seal devices, with a water seal depth ≥50mm, to prevent odour backflow. MEP systems shall be provided with vent pipes or mechanical ventilation. |

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