ygs67 发表于 2016-1-9 21:59:30

ASTM D4830 D4830M-98(2014)e1

ASTM D4830 D4830M-98(2014)e1 Standard Test Methods for Characterizing Thermoplastic Fabrics Used in Roofing and Waterproofing.

admin 发表于 2016-1-11 11:08:21

谢谢您的分享,金币已奖励!
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