From the point of practical use, an intelligent computer aided railway traffic control system combining the expert system with computer aided design (CAD) technique is proposed.
本文从实用化出发，利用专家系统和CAD技术，开发了智能化的计算机辅助铁路行车调度系统。
It proves with an example that it can form a rapid, accurate and efficient design system by combining the industrial design process with the modern computer aided technology.
根据机车产品外观造型设计的特点，以实例证明利用现代计算机辅助技术，可以将工业设计的整个流程进行有机结合，从而形成一个快速、准确、高效的设计系统。
Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.
本文结合八阶椭圆低通滤波器的设计，讨论了开关电容滤波器计算机辅助设计的一种有效方法。
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