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It is said that the ground wire can not be connected, after the power outage, the outside of the fire wire and the zero line are reversed, and the protection of your home will jump at this time. In this case, you can turn the two incoming wires in your home upside down.
Long-distance buses cannot be parked casually on the highway, and will be fined and deducted points. >>>More
In your case, it is likely to be a problem with the quality of the paint, buy more green plants and put them at home, open the windows for ventilation, and it is recommended not to live for the time being.
Test with an electric pen, connect the electric one to the bottom, and connect the two without electricity to the upper two holes respectively.
Such a structure has no effect on people's health – as long as it is well ventilated and the room is kept dry.
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