a1s2d3f4 发表于 2015-3-27 08:21:05

ASTM D1282-2005 Standard Test Method for Resistance to Airflow as an Indication

ASTM D1282-2005 Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool






admin 发表于 2015-3-27 08:52:04

谢谢您的分享,金币已奖励!
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