翻译 Like every appliance or table lamp in your house where each has a plug withtwo pins this device has a pair of wires one of which is connected to a placewhere the electricity is always on and the o
就像你家里的每个家电或台灯一样，每个都有一个带有两个插针的插头，这个设备也有一对导线，其中一根连接到电气始终通电的地方，另一根连接到电气始终断电的地方。
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