alarm repeater operating lever

例句：

1. 1. The alarm controller was designed to prevent accidents by monitoring the temperature inside the factory.
   警报控制器被设计成通过监控工厂内部的温度来预防事故。
2. 2.The alarm control lever is located on the wall near the door, making it easy to activate the alarm system.
   警报控制杠杆位于靠近门的墙上，使得激活警报系统变得非常容易。
3. 3.The alarm control handle is used to turn off the alarm when the room is empty.
   警报控制把手用于在房间无人时关闭警报。