Based on analyzing CAx integrated technology, PDM product and PKM research present state, CAD/CAE/CAPP/CAQ integrated technology and CAx integrated theory based on knowledge are put forward.

• 在分析国内外CAx.；集成技术、PDM产品、PKM研究现状的基础上；提出了基于知识的CAD/CAE/CAPP/CAQ集成技术；基于知识的CAx集成理论;