GB 51309-2018 第4.5.3条
| **** | When luminaires are installed in hotel guest rooms, they shall not be installed above combustible materials such as beds and sofas, and the distance from combustible materials shall not be less than 0.5 m. |
| **** | When luminaires are installed in hotel guest rooms, they shall not be installed above combustible materials such as beds and sofas, and the distance from combustible materials shall not be less than 0.5 m. |
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