名词
中文翻译：钻头电路
同义词：
['circuit breaker', 'fuse', 'switch例句：1. The drill circuit was damaged during the construction.（在施工过程中，钻头电路损坏了。）']
例句：
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1. The drill circuit was damaged during the construction.
在施工过程中，钻头电路损坏了。
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2. The circuit breaker is designed to protect the electrical system from overheating.
断路器的设计目的是保护电气系统免受过热。
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3.The switch controls the flow of electricity in the circuit.
开关控制电路中电流的流动。