sigh007 发表于 2012-3-19 19:42:43

MIL-HDBK-697A (NOTICE 1)


                   MIL-HDBK-697A (NOTICE 1), TITANIUM AND TITANIUM ALLOYS (20 JUL 1990)., MIL-HDBK-697A, dated 1 June 1973, has been reviewed and determined to be valid for use in acquisition.         
         
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