No CAD system required.

无需CAD 配置CAD系统。

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Data management technology is one of key technology in the extrusion die CAD system.

数据管理技术是挤压模cad系统中的关键技术之一。

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The constitution structure, operating flow and functions and features of the CAD system are presented.

并介绍了CAD系统的组成结构、操作流程及系统的功能和特点。

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Students in the program learn to use computer-aided-drafting (CAD) to design a photovoltaic system, they learn about the sorts of issues that come up when designing such a system, and they learn about the installation and maintenance of such systems.

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