Process data , which supports capp ( computer - aided process planning ) system as data layer , is one of the nucleal of enterprise data 工艺数据是企业数据的核心之一，作为数据层支持计算机辅助工艺规程设计( capp )系统的运作。
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Compared with cubic splines , quintic splines have more advantages for surface machining . so the generation and processing of nc instructions have become one of the nucleal technologies of cam and cnc 由于与三次样条函数相比，五次样条函数具有更大的优越性，所以基于五次样条的nc指令生成与处理技术已成为cam技术和cnc技术的主要发展趋势之一。
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Computer aided process planning ( capp ) is one of the nucleal techniques of advanced manufacturing , as well as the basic technique of computer integrated manufacturing system ( cims ) % concurrent engineering ( ce ) and agile manufacturing ( am ) 计算机辅助工艺设计( computeraidedprocessplanning ， capp )是先进制造技术的核心技术之一，是实现计算机集成制造、并行工程乃至敏捷制造的重要基础性技术。
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