On the basis of three casesof some special CAPP ,that is , for shaft, box, and hydraulic press machine, some keytechnologies of CAPP Platform Based on PDM/PLM are researched. The maincontents of the dissertation are as following.

• 本文在已有回转类CAPP系统、箱体类CAPP系统和液压机CAPP系统研究的基础上,通过归纳和总结,就基于PDM/PLM的平台式CAPP系统若干关键技术进行了研究。