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ygs67 发表于 2016-2-16 11:35:59

ASTM D737-04(2012) Standard Test Method for Air Permeability of Textile Fabrics

ASTM D737-04(2012) Standard Test Method for Air Permeability of Textile Fabrics

admin 发表于 2016-2-16 17:22:55

谢谢您的分享,金币已奖励!

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