sigh007 发表于 2012-3-19 19:41:20

MIL-HDBK-723A


                   MIL-HDBK-723A, MILITARY HANDBOOK: STEEL AND IRON WROUGHT PRODUCTS (30 NOV 1970)., MIL-HDBK-723A contains technical information and data pertaining to the wrought products of three ferrous materials; wrought iron, carbon steels, and low alloys steels.         
         
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