...
2014-04-19 http://www.it892.com/content/video/AutoCAD2012/2014/0419/5335.html...
2014-04-19 http://www.it892.com/content/video/AutoCAD2012/2014/0419/5334.html...
2014-04-19 http://www.it892.com/content/video/AutoCAD2012/2014/0419/5333.html...
2014-04-19 http://www.it892.com/content/video/AutoCAD2012/2014/0419/5332.html...
2014-02-08 http://www.it892.com/content/video/AutoCAD2012/2014/0117/5218.html...
2014-01-17 http://www.it892.com/content/video/AutoCAD2012/2014/0117/5217.html...
2014-01-14 http://www.it892.com/content/video/AutoCAD2012/2014/0114/5205.html...
2014-01-14 http://www.it892.com/content/video/AutoCAD2012/2014/0114/5204.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5192.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5191.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5190.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5189.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5188.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5187.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5186.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5185.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5184.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5183.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5182.html...
2014-01-10 http://www.it892.com/content/video/AutoCAD2012/2014/0110/5181.html