Using the idea and method of graphics support system to analyze and exploit mining graph CAD system makes this system have its own characteristics.
采用绘图支持系统的思想与方法，使该系统具有一定的特色。
The dissertation details graph element attrib and its fuction in visualization integrated mining CAD system .
论文详细研究了图元属性及其它在可视化集成采矿CAD系统中的作用；
The dissertation details graph element attrib and its fuction in visualization integrated mining CAD system .
论文详细研究了图元属性及其它在可视化集成采矿CAD系统中的作用；
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