英语词汇ac circuit breaker怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ac circuit breaker
释义	ac circuit breaker 简明释义交流断路器：一种用于保护交流电路的开关设备，当电流超过设定值时，它会自动断开电路，防止电器设备受损。专业释义 1 动力与电气工程交流断路器双语例句 1 In the closed position of the circuit-breaker, the opening and closing spring are in charged state. This means the circuit-breaker is in a position to perform O-C-O switching sequences. 在断路器的合闸位置，分闸弹簧和合闸弹簧处于储能状态，此时开关可执行分-合-分操作。
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