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In HV oil-minimum breaker, the arc extinguish Chambers usually adopt serial-type construction of multi-break.
高压少油断路器中，灭弧室普遍采用多断口串联式结构。
youdao
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In HV oil-minimum breaker, the arc extinguish Chambers usually adopt serial-type construction of multi-break.
高压少油断路器中，灭弧室普遍采用多断口串联式结构。
youdao