ygs67 发表于 2017-12-6 16:47:19

ASTM D4970 D4970M-16

本帖最后由 ygs67 于 2017-12-6 17:07 编辑

ASTM D4970 D4970M-16 Standard Test Method for Pilling Resistance and Other Related Surface Changes of Textile Fabrics; Martindal

admin 发表于 2017-12-7 18:26:04

谢谢您的分享，金币已奖励!
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