提出了一种基于傅立叶描述子的二维工程图的数字水印方法。
The specific coordinates of vertices in the 2D engineering drawings are extracted to construct correspondence complex signal which is in turn transformed by Fourier transformation.
提出了一种基于傅立叶描述子的二维工程图的数字水印方法。
Fourier descriptor based digital watermarking method is proposed for 2-dimensional Engineering drawings.
最后由零件和部件的三维实体生成用于指导制动器生产的二维工程图。
Lastly, the three-dimensional mold, made of components, turns out two-dimensional graph to direct the brake.
制图模块，可以让你创建实体的二维工程图。你也可以创建曲面或者曲线。
Drafting lets you create drawings of solids. You can also utilize surface and curve options.
对于大多数企业来说，这个完整的定义通常是利用二维工程图和其他相关文档。
For most companies, this complete definition is usually developed and managed in the 2d drawing and other related documents.
以一支座为实例介绍了一种利用三坐标测量仪与从二维工程图的DXF文件中提取的CAD几何信息相结合实现计算机辅助产品质量检测的方法。
The Computer Aided Quality Inspection method of combining the coordinate measuring machine (CMM) and 2-d CAD geometry information extracted from DXF is illustrated by an example.
数字工程图会突破二维图纸的模式，直接使用三维数字工程模型。
Digital engineering drawing can use 3d model directly instead of 2d drawing.
随着以计算机图形学为主要基础的CAD/CAM的迅猛发展，要求工程图学教育进行二维设计与三维设计并重的双重培养。
The rapid development of CAD/CAM based on computer graphics, the education of engineering graphics should pay attention to the culture of 2D design and 3D design.
随着以计算机图形学为主要基础的CAD/CAM的迅猛发展，要求工程图学教育进行二维设计与三维设计并重的双重培养。
The rapid development of CAD/CAM based on computer graphics, the education of engineering graphics should pay attention to the culture of 2D design and 3D design.
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