andykidd 发表于 2014-9-23 13:36:00

ASTM D297

ASTM D297-13 Standard Test Methods for Rubber Products—Chemical Analysis

linwaiho3173 发表于 2014-9-23 13:36:01

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=64937&page=1&extra=#pid240672

andykidd 发表于 2014-9-28 11:41:09

继续求助，谢谢~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

andykidd 发表于 2014-10-9 20:55:35

继续求助~~~~~~~~~~~~~~~~~~~~~~~~

huhuboy 发表于 2014-10-11 13:06:42

http://bbs.infoeach.com/thread-64853-1-1.html

yangxue 发表于 2014-10-11 14:50:21

好棒啊
:lol:lol:lol:lol:lol:lol:lol
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