pccad是什么意思

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pccad 翻译为：微机cad 例如： Some Developments of PC CAD 微机CAD的动向PC CAD/CAM SYSTEM OF WATCH CASE & DIE 手表表壳及模具微机CAD/CAM系统 The widely used supporting soft-ware package AutoCAD in personal- computer CAD does not possess a Data-base management system at present DBASE is employed in PC CAD for the management of a great amount of data DBASE is not convinient to use and there are difficulies in CAD and DBASE.在微机CAD中,广泛应用AutoCAD作为支撑软件,它并没有数据库系统。 目前微机CAD中大量的表格数据大都借助DBASE数据库,这既不方便,与CAD的联接也麻烦. Mechanical CAD in PC plays an important role in CAD. AutoCAD is the accepted advanced support software in PC CAD. 微机机械 CAD 是 CAD 技术的一个重要层次,而 AutoCAD 是微机 CAD 中公认的先进支撑软件.