本文采用人机交互方式进行参数化图形输入和冲裁件基本信息输入以提高绘图效率和避免重复劳动。
Man-machine interactive method has been adopted to execute parameterization pattern input and the basic information input about the blanking part.
本文采用VHDL语言和图形输入方式相结合的方法，在CPLD芯片上实现了电子车速里程表。该器件具有体积小、可靠性高、可升级和重复再利用等特点。
In the way of combining VHDL with graph, an inputted electronic speedometer in CPLD is designed. This device is small in size, stable in function, and can be upgraded and reused.
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