矢量图形文件

1

另外，本文还研究了如何在网上发布CAD图/3DCAD，主要有两种形式：一种是以二进制文件形式发布，另一种是以基于文本文件格式的矢量图形文件发布；

Then , this thesis studies how to publish CAD drawings or 3D CAD models . There are two ways . One is to use binary file format , the other is to use text file format of publishing vector graphics .
2

设计了单层结构矢量图形文件，经向DXF文件过渡，转换为多层结构SVF文件的流程和实现算法。

And the processing steps , the writer also designs the processing flow and steps of single layer structure vector file to DXF file , then to single layer structure SVF file .
3

DWG图形是一种标准的矢量图形文件格式。研究矢量图形识别是建立工程制图自动阅卷与计算机辅助教学系统的基础。

DWG graph is a sort of normal vectorgraph file format . The research on the vectorgraph recognition is the basis of system establishing test paper reading automatically and computer assistant teaching in engineering drawing .