harry7407 发表于 2007-8-29 14:30

ASTM F2012.00a Stationary activity centers

USA美国\ASTM Standards\ASTM F2012.00a Stationary activity centers.pdf

kerrywhg 发表于 2007-8-29 16:08

已經有07版的了﹐在下面地址﹐發貼之前請先查一下有沒有。
http://www.angui.org/bbs/read.php?tid-3020-keyword-f2012.html
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