ygs67 发表于 2016-3-29 11:38:39

ASTM D7255-14

ASTM D7255-14 Standard Test Method for Abrasion Resistance of Leather (Rotary Platform, Abraser Method)

admin 发表于 2016-3-29 14:20:51

谢谢您的分享，金币已奖励！
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