Emergency Unit

 
  • 備用機件,應急裝置

emergency unit的用法和樣例:

例句

  1. After the door is open, the emergency device will stop operation and waiting for working on recharging statues and return the control task to the elevator.
    開(kāi)門(mén)后,應急裝置交回對電梯的控制權,停止運行,恢復到候電狀態(tài)。
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