It USES the last computer technology in the road design. A road and Interchange CAD system is developed on the foundation with the method.
它将计算机辅助设计的最新技术应用于道路设计，并在此研究基础上开发出用于道路立交设计的CAD系统。
It USES the last computer technology in the road design. A road and Interchange CAD system is developed on the foundation with the method.
它将计算机辅助设计的最新技术应用于道路设计，并在此研究基础上开发出用于道路立交设计的CAD系统。
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