slip relay

例句：

1. 1.The slip relay is used to protect the circuit from overload.
   滑块继电器用于保护电路免受过载。
2. 2. The engineer carefully inspected the slip relay before installing it.
   工程师在安装前仔细检查了滑块继电器。
3. 3. The slip relay was designed to ensure safe operation of the electrical system.
   滑块继电器的设计是为了确保电气系统的安全可靠运行。