查询词典 cad

Firstly, we briefly introduce the assembly model, analyze and evaluate the typical assembly model. Secondly, we propose a new-layered assembly model which is based on discrete face. At last, we briefly discuss how to use the DENEB system to abstract the information from the CAD model and how to add constrain information to the DENEB model.

首先，对装配模型进行了简要介绍，并对当前典型的装配模型及其特点进行了介绍和分析；其次，结合本文提出的装配规划算法提出了基于离散面片的层次化装配模型；最后，简要介绍了如何通过DENEB系统对CAD模型中的信息进行抽取以及如何添加约束信息。

At first, the thesis tells us present development condition of automobile CAD at domestic and international situation and its aim and denotation.

本文首先介绍了国内外汽车计算机辅助设计的发展状况，撰写本文的目的和意义。

In addition, the question whether there is an inevitable link between CAD technology and descriptive geometry has been well answered in this paper.

针对这些在工程图学教育改革过程中不容忽视的问题，本文对此作了必要的论证。

The marker system in computer aid design is the hotspot and difficult problem in the study of CAD.

文摘要 ：计算机辅助设计技术是计算机科学与工程科学技术之间的跨学科的边缘科学。

We need a CAD/CAE integration system to get a more automatic, more effective design aid system.

为了能够进一步提高分析设计效率，加大计算机辅助设计的自动化程度，我们需要实现一个CAD／CAE的集成系统。

Although traditional software CAD can aid product design, it still has no function for creative design.

虽然传统的CAD软件可以辅助设计者进行设计，但是它仍然不具备创新设计的功能，所以设计者利用常规CAD软件在短期内设计出一款新产品并不是一件容易的事情。

CaD and desktop publishing continue to be improved with ever new and faster PCs.

电脑辅助设计和小规模出版业随着日新月异的个人电脑而改进。

And has drawn up a set of mold assembly drawing and the detail drawing with Auto CAD.

并用Auto CAD绘制了一套模具装配图及零件图。

The programs of the above methods und algorithms are developed, which shall be used in the system of developable surface modeling for CAD/CAM.

zier曲线的情形作了分析和比较。这些方法和算法均应用于实例在计算机上得以实现。

The methods of describing part information and handling its data are the dey of the CAD/CAPP integrated designing.

零件信息的描述及其数据的自理是实现CAD/CAPP集成的关键。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。