文章概述了进行舰船管系三维模型到二维出图技术开发的目的、意义。
This paper summarizes the purpose and significance of the development of the design technology for ship piping system for 3d modeling and 2d drawing output.
采用二维干涉型全息图做了简单模型的水槽试验，由计算机成象的结果证实了多频合成法的高分辨力和良好的成象质量。
The results of computer reconstruction using interference-type holograms give evidence to prove the high resolution and good imaging quality of the method.
二维图可以迅速地脱离或与三维模型没有了关联关系。
Drawings can quickly become detached or unrelated to the 3d model.
从三维模型生成二维图，有大量重复的工作。
If developed from a 3D model, there is much duplication of effort.
本文提出了一种基于图结构描述的二维图形几何约束模型的建立及存储方法。
In this paper, a method to build geometric constraint model of 2 dimensional drawing based on undirected graph is presented.
提出了一种基于图结构描述的二维图形尺寸标注模型的建立及存储方法。
A method to build dimensioning model of 2 dimensional drawing based on undirected graph is presented.
针对色彩方案的对比提出了以二维图象简化三维模型色彩方案的方式和二者映射的方法。
For the contrast of color schemes, method of simplifying 3d model's color project to 2d image and mapping way between them are developed.
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.
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.
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