Once again, a circuit breaker blew, indicating a problem with the pump module.

这次又坏了一个断路器，这表明故障与泵模组有关。

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Based on the permanent magnetic actuator with optic-controlled module, a new idea to design vacuum circuit breaker with multi breaks is proposed in this paper.

提出了一种设计多断口真空断路器的新思路，即采用基于永磁操动机构的光控模块式真空断路器单元串联成为更高电压等级的多断口真空断路器。

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