[AutoCAD教程] http://www.3dportal.cn/discuz/viewthread.php?tid=637671
PROE教程:http://www.3dportal.cn/discuz/viewthread.php?tid=719541&extra=page%3D1
:lol: :lol: !SW2007
:lol: :lol: :lol: :lol:
:)
:P :P :P :P

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