ygs67 发表于 2015-6-10 15:32:09

ASTM D226–97

ASTM D226–97 Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing

admin 发表于 2015-6-10 17:18:33

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM D226–97