call bell system 中文意思是什麼
call bell system
解釋
呼喚系統-
A tailor - made visible and audible fire alarm system and an emergency call bell was installed in each disabled toilet
每個傷殘人士廁所內均安裝了一個可看見和聽見的火警警報系統和緊急警鐘。 -
The rehabilitation center is equipped with a complete and perfect intellectualized system : telephone, broadband access, cable tv, and emergency call bell system are installed for each nursing bed
康復中心內智能化系統設計完善,電話、寬帶、有線電視、緊急呼叫等設施配備到床。
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