ygs67 发表于 2016-4-14 15:46:12

ASTM D7163-11 Standard Test Method for Specular Gloss of Printed Matter

ASTM D7163-11 Standard Test Method for Specular Gloss of Printed Matter

admin 发表于 2016-4-14 16:36:20

谢谢您的分享，金币已奖励！
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