An outer layer or coating applied to a surface for protection or decoration.
An outer layer or coating applied to a surface for protection or decoration.
饰面，保护面装在外面的外层或薄层，为了保护或装饰
An outer layer or coating applied to a surface for protection or decoration.
饰面，保护面装在外面的外层或薄层，为了保护或装饰