谁可以告诉我电风扇的用处,

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谁可以告诉我电风扇的用处,

谁可以告诉我电风扇的用处,
谁可以告诉我电风扇的用处,

谁可以告诉我电风扇的用处,
Electric fan or fan, also known as fan, fan, is a use of the motor to drive the blades rotating, to make the air speed up the circulation of household electrical appliances, mainly used for cool has soared and circulation of air. Widely used in homes, offices, shops, hospitals and hotels and other places.

Blowing the cooling air drying ventilation power consumption
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