this is the time of the heating furnace in hot air is heated by heat from the human body is a small safe protection allows a fan heater safety network in this design is the front, the internal air is from the direction of the and the open air is the human body in order to protect the grill (10) equipped with a heater, a fan (20), (10) can be in the open air is to protect the body from the safety net (30), the characteristics of the good..
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