signalling device
短语词组
- signalling g device 信號裝置
- automatic signalling device 自動信號裝置;繙譯
- audible signalling device 音頻信號器
- detection signalling device 檢查訊號裝置
- light rain signalling device 燈光信號裝置
- light signalling device 燈光信號裝置
- electronic signalling device 電子信號裝置
- fire alarm signalling device 火災脇報裝置;火災警報裝置
- sound signalling device 聲響訊號裝置;聲響信號器 返回 signalling device