GB 50116-2013 第3.6.1条
| Fire emergency broadcast provision: The hotel shall be equipped with a fire emergency broadcast system; loudspeaker power shall be no less than 3W, and the spacing in corridors shall not exceed 25m.
| Fire emergency broadcast provision: The hotel shall be equipped with a fire emergency broadcast system; loudspeaker power shall be no less than 3W, and the spacing in corridors shall not exceed 25m.
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