DXF文件格式是图形开发中最常用的图形交换格式之一，众多CAD软件都支持它。
The DXF file format is one of the widely used graphics exchange formats in the graphics application development, and the lots of CAD software have supported it.
矢量图一般是图形处理软件生成的PLT文件格式，可以被目前的许多打标软件直接利用。
Vectors are generally generated by such software as CorelDRAW saved as PLT files which can be directly used by many kinds of marking software.
矢量图一般是图形处理软件生成的PLT文件格式，可以被目前的许多打标软件直接利用。
Vectors are generally generated by such software as CorelDRAW saved as PLT files which can be directly used by many kinds of marking software.
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