名词
中文翻译：电流反向键
同义词：
['reverse current', 'reverse polarity例句：1. This device is designed to reverse the flow of electricity in circuits.（这个设备设计用来在电路中反转电流流动。）2. The engineer used a current reversing key to bypass the protective circuitry.（工程师使用一个电流反向键来绕过保护电路。）']
例句：
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1. This device is designed to reverse the flow of electricity in circuits.
这个设备设计用来在电路中反转电流流动。
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2. The engineer used a current reversing key to bypass the protective circuitry.
工程师使用一个电流反向键来绕过保护电路。
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3. During testing, the technician found that the current reversing key was not functioning as expected.
在测试过程中，技术人员发现电流反向键没有按预期工作。