sigh007 发表于 2012-3-24 11:05:17

MIL-HDBK-21


                   <p>MIL-HDBK-21, MILITARY HANDBOOK: WELDED JOINT DESIGNS, ARMORED-TANK TYPE (29 NOV 2008)., This handbook gives guidelines for particular welded joint designs used in the development of military armored tank type vehicles. This handbook is for guidance only. This handbook cannot be cited as a requirement. If it is, the contractor does not have to comply.</p>         
         
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