The development and wide application of computer technologies in themechanical manufacturing provide an ideal tootof$rocess plauiCAs a result, CAPP(Computer Aided Process Planning) is propounded.

• 计算机技术的发展及其在机械制造业中的广泛应用，为工艺设计提供了理想的工具，于是出现了计算机辅助工艺规划，简称CAPP（ComputerAided Process Planning）。