The gas pressure within vacuum interrupter has a direct effect upon the properties of vacuum circuit breaker.

真空灭弧室的内部气体压力直接影响真空断路器的性能。

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The gas pressure within vacuum interrupter has a direct effect upon the properties of vacuum circuit breaker.

真空灭弧室的内部气体压力直接影响真空断路器的性能。

youdao