All of the actions are to make technique preparations for the intellective comprehend facing to engineering drawings. 从而为工程图样智慧理解作好技术准备。
Engineering drawing intelligent interpretation is an intersectant subject of Computer Graphics and Computer Aided Design. 工程图样智能理解是一个典型的计算机图形学和计算机辅助设计学等学科的交叉课题。
The T-square is a necessary tool for engineering charts. 丁字尺是工程制图的必要工具。
Engineering cartography is a subject characteristic of practice. 工程制图是一门实践性很强的技术课。