regulator cover

例句：

1. 1.The regulator cover is designed to protect the electronics inside the machine.
   调节器罩的设计是为了保护机器内部的电子元件。
2. 2. The engineer carefully removed the regulator cover to inspect the internal components.
   工程师小心翼翼地移除了调节器罩，以检查内部组件。
3. 3. The regulator cover was replaced after the machine overheated during operation.
   在机器运行过程中过热后，更换了调节器罩。