高压少油断路器中，灭弧室普遍采用多断口串联式结构。
In HV oil-minimum breaker, the arc extinguish Chambers usually adopt serial-type construction of multi-break.
通过分析一起高压少油断路器爆炸事故，从中找出断路器本身存在的薄弱环节，为此提出一些改进建议供读者参考。
By analysis of explosion accident of high voltage little oil circuit breaker, found out the weak link existed on this breaker, for which proposes some Suggestions for reader reference.
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