multi-break circuit breaker

例句：

1. 1.The multi-break circuit breaker is used to protect the electrical system from overloads and short circuits.
   多路断路器用于保护电气系统免受过载和短路的损害。
2. 2. In this case, the multi-break circuit breaker was triggered by a sudden surge in power demand.
   在这种情况下，多路断路器被突然增加的电力需求触发。
3. 3. The engineer carefully inspected the multi-break circuit breaker before installing it in the new building.
   工程师在安装新建筑中的多路断路器之前仔细检查了它。