emergency alarm
短语词组
- emergency fault alarm mechanism 告警機制
- emergency signal alarm 緊急信號警報
- emergency y alarm bell 報警鈴
- Emergency -alarm 緊急警鈴
- emergency bell alarm contact 事故警鍾接觸
- emergency voice alarm communication system 應急話音報警通信系統
- Emergency Voice Alarm Communication Systems 應急語音通訊系統
- Emergency alarm device 緊急報警裝置;緊迫報警安裝
- general emergency alarm 一般緊急警報;縂應急警報 返回 emergency alarm