表面涂布主要用于非吸收性材料，如铝箔，镀铝纸以及各类薄膜材料。
A. surface coating is mainly used for the absorbent material, such as aluminum foil, aluminum plating paper and various kinds of film material.
表面涂布主要用于非吸收性材料，如铝箔，镀铝纸以及各类薄膜材料。
A. surface coating is mainly used for the absorbent material, such as aluminum foil, aluminum plating paper and various kinds of film material.
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