GB 50365-2019 第3.1.7条
| **** | During system operation, indoor air quality shall be monitored; when indicators such as CO₂ concentration and PM2.5 exceed limits, measures shall be taken to improve them. |
| **** | During system operation, indoor air quality shall be monitored; when indicators such as CO₂ concentration and PM2.5 exceed limits, measures shall be taken to improve them. |
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