英日字典: breaker
The breaker has 3 Senses.
- ledgeman, breaker
- a quarry worker who splits off blocks of stone
- 採石場で岩石を砕く労働者
- circuit breaker, breaker
- スイッチ, 遮断機, 遮断器
- a device that trips like a switch and opens the circuit when overloaded
- 負荷が大きすぎたときスイッチのように跳ねて回路を開く仕組み
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