将MATLAB语言及其图形界面用于数控加工程序几何及运动仿真，并对数控机床操作面板的基本功能进行操作仿真。

MATLAB language and its graphic interface is used to simulate CNC program in geometry and motion, and to simulate the manipulating panel of CNC machine tool in its fundamental function.

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介绍了用VB6.0实现虚拟数字示波器系统基本功能的方法，并重点阐述了软面板设计、数据采集和波形显示的编程方法。

A project on designing virtual digital-storage oscilloscope system which USES VB6. 0 is introduced. The software of front panel, data acquisition and waveform display are described mainly.

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