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GB 50116-2013 第6.7.5条 Code for Design of Automatic Fire Alarm Systems

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GB 50116-2013 第6.7.5条

| (Applicable to hotel buildings) Fire emergency broadcast system: upon fire confirmation, broadcast to the entire building simultaneously; when the fire emergency broadcast is combined with the normal broadcast or background music broadcast, it shall have the function of forcibly switching over to the fire emergency broadcast.

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