名词中文翻译
中文翻译：极性反转键
同义词：
['polarity reversing key', 'polarity inverter例句：1. This device is designed to reverse the polarity of electricity flowing through it.（这个设备被设计用来逆转通过它的电流的极性。）']
例句：
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1. This device is designed to reverse the polarity of electricity flowing through it.
这个设备被设计用来逆转通过它的电流的极性。
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2. The polarity reversing key was used to switch the circuit off.
极性反转键被用来关闭电路。
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3. In this case, the polarity reversing key was used to correct the electrical system's faulty operation.
在这种情况下，极性反转键被用来纠正电气系统的故障操作。