短語詞組短語alarm initiating device 警報觸發(fā)裝置Alarm m device 報警裝置;告警裝置alarm presetting device 預(yù)置報警裝置FIRE ALARM HORN DEVICE 火災(zāi)告警喇叭裝置Adding alarm swtich device 附加報警開關(guān)裝置alarm retarding device 警報延遲裝置fire alarm indication device 火警顯示裝置fire alarm signaling device 火災(zāi)信號發(fā)生裝置FIRE ALARM STROBE DEVICE 火災(zāi)告警閘門裝置 返回 alarm device