GB 51309-2018 第2.0.7条
| | Evacuation lighting: Ensure sufficient illuminance along evacuation routes; the horizontal illuminance at floor level in hotel evacuation corridors and stairwells must comply with standards. |
| | Evacuation lighting: Ensure sufficient illuminance along evacuation routes; the horizontal illuminance at floor level in hotel evacuation corridors and stairwells must comply with standards. |
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