杨博 发表于 2007-8-10 10:20:02

ASTM A 240/A 240M-04a

ASTM A 240/A 240M-04a Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications1

[ 本帖最后由 tdragonfu 于 2008-2-26 18:27 编辑 ]
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