sound signalling 中文意思是什麼

sound signalling 解釋
聲響通信
  • sound : adj 1 健全的；強壯的，正常的；完好的，無疵的，沒有腐爛的（船、牙齒等）。2 正確的；正當的，合法的...
  • signalling : 傳遞信息
  1. Class9 ： scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    類別9 ：科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗（監督） 、救護（營救）和教學用具及儀器，處理、開關、傳送、積累、調節或控制電的儀器和器具，錄制、通訊、重放聲音和形象的器具，磁性數據載體，錄音盤，自動售貨器和投幣激活裝置的機械結構，現金收入記錄機，計算器和數據處理裝置，滅火器械。
  2. Flag signal, flash light and sound signal are three of the methods of signalling at sea

    旗號聲號及燈光信號是其中三種海上通訊的方法。
  3. Sound signalling devices ; acoustic horn bugles for low voltages

    音響信號裝置.低壓嗽叭形音響號角
  4. Standard specification for bell, cast, sound signalling

    鑄制聲音信號鈴
  5. Sound signalling devices for household and similar purposes

    家用和類似用途的聲音信號裝置
  6. Multi - tone sound signalling device

    復音聲響訊號裝置
  7. Road vehicles - sound signalling devices - tests after mounting on vehicle

    道路車輛.聲音信號設備.車輛安裝后的試驗
  8. Sound signalling devices for domestic and similar purposes. safety requirements

    家用和類似用途的聲音信號傳輸裝置.安全要求
  9. Sound signalling device

    聲響訊號裝置
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