circuit breaker
US /ˈsɜːr.kɪt ˌbreɪ.kər/
UK /ˈsɜːr.kɪt ˌbreɪ.kər/
1.
斷路器, 自動開關
an automatic device for stopping the flow of current in an electric circuit as a safety measure
:
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The lights went out because the circuit breaker tripped.
燈滅了，因為斷路器跳閘了。
•
You need to reset the circuit breaker to restore power.
你需要重置斷路器以恢復供電。