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sanmaosjy 发表于 2017-11-8 16:59:27

BS EN 29073-1:1992/ISO 9073-1:1989 Textiles — Test methods for nonwoven —

BS EN 29073-1:1992/ISO 9073-1:1989 Textiles — Test methods for nonwoven — Part 1: Determination of mass per unit area

admin 发表于 2017-11-9 13:51:25

谢谢您的分享,金币已奖励!

查看完整版本: BS EN 29073-1:1992/ISO 9073-1:1989 Textiles — Test methods for nonwoven —