control limit switch

例句：

1. 1. The control limit switch is used to monitor the temperature in the factory.
   控制限开关用于监控工厂内的温度。
2. 2.The safety switch is designed to prevent accidents by automatically cutting off power when it senses a fire.
   安全开关设计为在检测到火灾时自动切断电源，以防止事故。
3. 3. The engineer tested the control limit switch before starting the new project.
   工程师在启动新项目之前测试了控制限开关。