GB 50116-2013 第2.0.3条
| Detection zone: a unit formed by dividing an alarm zone according to the fire detection areas. In hotel guest rooms, each room (including the bathroom) shall be divided into at least one detection zone.
| Detection zone: a unit formed by dividing an alarm zone according to the fire detection areas. In hotel guest rooms, each room (including the bathroom) shall be divided into at least one detection zone.
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