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。

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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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This paper introduces numerical control programming and how to use macro program to make numerical processing of complex the out of round curve cylinder.

本文讨论了数控加工宏程序编制的注意事项，介绍了利用宏程序进行复杂非圆曲线柱面数控加工的程序编制实例。

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