英语词汇“vacuum circuit breakers”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	vacuum circuit breakers
释义	vacuum circuit breakers 基本例句真空断路器 An open and closed contact indicators show the vacuum interrupters contact position.分合闸指示状态接点表明真空断路器的状态。
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