1. They are composed by Strong carbonliccrystal heating layer Holophote foil layer and Efficient heat preservation layer.
由超强碳晶发热层、全反射铝箔层、高效保温层组成。

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2. They are composed by Strong carbonliccrystal heating layer Holophote foil layer and Efficient heat preservation layer.
由超强碳晶发热层、全反射铝箔层、高效保温层组成。

来自互联网