标题: D2457-13 Standard Test Method for Specular Gloss of Plastic Films and Solid Plas [打印本页] 作者: killer007 时间: 2017-10-21 08:52:34 标题: D2457-13 Standard Test Method for Specular Gloss of Plastic Films and Solid Plas
D2457-13 Standard Test Method for Specular Gloss of Plastic Films and Solid Plastics
[attach]150019[/attach]