file:激活视频教程必看.wmv file:cad激活文字说明.txt file:cad安装语音视频教程.wmv file:AutoCAD_2012_Simplified_Chinese_Win_64bit.rar
file:cad激活文字说明.txt file:cad激活视频教程必看.wmv file:cad2010 语音安装教程.wmv file:AutoCAD_2010_Chinese_Win_64bit.rar