By research on algorithm and strategy of route's making in the spherical surface design, the authors introduce a NC macro program which is applicable and simple.
通过研究球形空间曲面设计的算法及加工路径生成策略，利用宏程序编制出具有通用性、适用性且应用简单的球形空间曲面的加工程序。
The paper introduces graphs aided programming and macro programming in NC system, and then presents the syntax analysis process of macro program.
介绍了数控系统中图形辅助编程和宏程序编程两种编程方法，并给出了宏程序的语法分析过程。
This paper introduced the programming method of macro program and some problems needing attention in NC milling combined with cases.
通过实例介绍了数控铣削加工中宏程序的编程方法和编程中应注意的问题。
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