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第二章. 数控加工的信息处理 及编程. 本章介绍数控加工信息处理及编程的有关内容,握数控加工加工编程的基本方法,数控机床常用的功能指令,能熟练进行数控手工编程,了解数控加工自动编程。 重点:数控加工工艺和典型数控加工方法、手工加工程序编制的方法及编程实例。 难点:数控加工工艺和典型数控加工方法、手工编程 学时: 6 学时。. 第二章 数控加工的信息处理及编程. 提 要. 第二章 数控加工的信息处理及编程. 目 标. 掌握用 ISO 标准代码编制数控程序的一般格式, 常用的功能字,数控机床坐标及运动方向的规定. 掌握数控编程的方法和步骤.

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第二章

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