工学 断路器 释 breaker 断路器 能承载、关合和开断线路以及各种电气设备的空载和正常运行电流；也能在系统发生故障时，与继电保护配合，在规定时间内承载、关合和开断规定的故障电流（如短路电流）的开关设备。
breaker 断路器 circuit breaker 断路器，断路开关 ckt bkr=circuit breaker 断路器，开关 disconnector 断路器，开关
计算机硬件 计算机工程设计 释文 breaker, circuit breaker 断路器
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