An audible call out system can be used during this phase.

本阶段可使用扩音喊话系统。

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Fire emergency: in case of a fire, please call the hotel operator, the emergency alarm system will give out audible warning. If you have hearing.

火灾：在遇到火灾的时候，请打电话联系电话总机，紧急情况警铃会自动响起。

youdao

Fire emergency: in case of a fire, please call the hotel operator, the emergency alarm system will give out audible warning. If you have hearing.

火灾：在遇到火灾的时候，请打电话联系电话总机，紧急情况警铃会自动响起。

youdao