常見例句雙語例句Controlling room: it is made up of the optional push button, the sudden switch, the alarm bell push button and the electric lock, controlling up, down and stop of the lift car;操縱廂：由層樓選擇按鈕、急停開關(guān)、警鈴按鈕、電氣鎖組成；控制轎廂的上行、下行和停止。wuxifanyi.com 返回 bell alarm switch