A certain amount of research results have been acquired in the bridge foundation and the development of CAD software applications in our own country.
国内在桥梁桩基CAD软件的开发和应用方面也取得了一定的研究成果。
According to the development of CAD software for knitted fabrics and its operating environment, a single data table store structure is selected in this paper.
根据经编针织物CAD软件的开发和使用环境，选择了一种单表数据存储结构。
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.
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。
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