二维CAD设计,比一般的都要好.值得一看,里面有四个人一个多月的心血，另加有十年编程经验的VC++老师的指导,非常难得!袁斌、徐建成、赵欣、刘钊。其中里面也包括我啦：）-2D CAD design, than the general good of all. An eye-catcher, there are four individuals for more than a month of work, plus a decade of experience in programming VC