摘 要: | 09-06-13 Requirements Analysis of CNC Machine Tool IETM System Based on UML JIANG Wei-wei, MA Shao-li, XU Ding-hai, GUO Hong- fen(1.Navy Academe of Armament, Beijing 100161, China; 2. Technical Support Engineering Department of Armored Force Engineering Academy, Beijing 100072, China)
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