1·The cycling Build-up removal air system make the material prewarming and keeping temperature.
采用内建式抽风系统循环应用，让受热体有预温，保温功用。
2·The electric hair drier can be used for prewarming the bedding by the air outlet accessory of an electric hair drier, and the use range of the electric hair drier is enlarged.
通过这种电吹风出风附件，可以利用电吹风预暖被褥，扩大了电吹风使用范围。