GB 50019-2015 第2.0.9条
| | **Natural ventilation**: A ventilation method that achieves indoor air exchange by utilizing airflow caused by outdoor wind forces or the temperature difference between indoors and outdoors. |
| | **Natural ventilation**: A ventilation method that achieves indoor air exchange by utilizing airflow caused by outdoor wind forces or the temperature difference between indoors and outdoors. |
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.