其中包含ACIS的详细介绍，主要有9篇文章，涵盖了ACIS的所有内容：文件格式，函数介绍，属性功能介绍，造型功能详解，整体结构详解等等，对于acis的初学者有很大帮助。-Which contains a detailed descr iption of ACIS, there are nine articles, covering all the contents of ACIS: file format, function descr iption, property Features, styling features Detailed, Detailed, and so the overall structure, for the very beginners acis help.