网络化的普及，电子计算机的广泛应用，新型的知识经济也随之发展起来。电子计算机AutocAD辅助软件的出现，为绘图工作带来了极大的方便，但是绘图技巧是在长期实践过程中形成的，只有熟练的掌握操作技巧，才能有效的提高操作效率，提高绘图水平。%The popularity of the network,a wide range of computer applications,the new knowledge economy has grown with it.AutoCAD computer assisted software appears,for graphics work has brought great convenience,but drawing skills are in the process of the formation of long-term practice,only a skilled master operating skills in order to effectively improve operational efficiency, improve the graphics level.
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