Auto CAD2009及2010下载和安装详解(在线看)http://www.56.com/u92/v_NzEzOTg5Njk.html#fromoutpvid=NzEzOTg5NjkAutoCAD2009和AutoCAD2010的激活视频步骤(在线看)http://www.56.com/u73/v_Njg5MDUxMTg.html#st=0&fromoutpvid=Njg5MDUxMTg
