“断路器”造句

内置有断路器,防止设备过载。
There is an internal circuit breaker to protect the instrument from overload.

断路器一般浸在油罐内.
The circuit - breaker is generally immersed in a tank of oil.

他们围住了他,非要关掉断路器.
They had him surrounded and were determinedly snapping the breakers off.

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