名词
中文翻译：Unknown
同义词：
['power relay', 'power switch', 'power socket例句：1. The power relay is the device that connects the mains to the load.（电源继电器是连接主电源和负载的设备。）2. The power switch controls the flow of electricity in a circuit.（电源开关控制电路中电流的流动。）']
例句：
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1. The power relay is the device that connects the mains to the load.
电源继电器是连接主电源和负载的设备。
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2. The power switch controls the flow of electricity in a circuit.
电源开关控制电路中电流的流动。
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3. The power socket is where we plug in our devices for power.
电源插座是我们插入设备以获取电力的地方。