In this paper, we first focus on the CAD-based object model construction and then introduce a rule-based method to precompile this geometrical model into a match tree for 3-d object orientation.
集中阐述了基于CAD的物体模型建立过程，并介绍了一种基于规则的将物体几何模型予编译为匹配树的三维物体定位方法。
Predating CAD, this geometric linear- and arc-based approach evolved out of the mental constructs of design technique, industrial fabrication, and reproduction of the objects of the 20th Century.
由我们心中所想衍生出的，几何化的直线、曲线为基础的早期CAD，决定了整个20世纪的设计技术，工业生产和物品的复制和再生产。
The knowledge-based CAD system has a huge demand for computing power and, as the database grows, it will get slower and less efficient.
以信息积累（认知性）为基础的CAD技术对计算机资源的需求与之俱增，并且随着数据库的扩大，诊断速度和效率也将随之下降。
Existed graph will be interpreted to parametric graph to offer graphic samples for intelligent CAD design methods, such as case based design and prototype based design, etc.
为了给基于实例的设计和基于原型的设计等智能CAD设计方法提供图形样本，需将已有的图形参数化。
The concurrent process of CAD/CAPP is decomposed and re organized based on feature. The design, process planning and manufacturability evaluation of parts is implemented based on feature.
基于特征对零件设计与工艺设计的并行过程进行分解与重组，基于特征进行零件设计、工艺设计和可制造性评价。
There exist many design techniques for ASICs, which are based on advanced design tools and extensive bases for IC CAD.
专用集成电路的设计目前有很多方法，但都基于有先进的设计工具和较为丰富的集成电路CAD库。
The method of the optimization design for gear wheel spoke which is based on CAD model is investigated.
对一种基于二维CAD模型的齿轮辐板优化设计方法进行了研究。
In this dissertation, some key technologies related to the CAD model reconstruction based on Industrial ct slicing data are studied.
本文系统研究了基于工业CT切片数据的CAD模型重构所涉及到的关键技术。
This paper proposes a new method of the CAD software , based on the analysis of two prominent CAD softwares?strong and weak points, and illustrates the new method by one example.
分析了当今二种主要计算机辅助设计应用软件的优缺点的基础上，提出一种新的计算机辅助设计应用软件的应用方法，并结合具体实例给予说明。
A measuring modeling technique is presented for obtaining solid model from material product based on CAD modeling technique in reverse engineering.
在反求工程CAD建模技术的基础上，介绍了一种从实物样件获取产品实体模型的测量造型技术。
With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.
结合大功率柴油机性能强化的数值计算，在考虑螺纹的基础上建立了气缸盖螺栓的CAD装配体模型；
A feature based CAD method of gantry cranes is introduced.
本文介绍了一种基于特征的门式起重机CAD设计方法。
A tire bladder CAD system based on objected-oriented method has been used in industrial engineering.
在此基础。上开发的轮胎胶囊CAD系统已经用于工程实践，并取得良好效果。
The CAD software for the motor is developed with advanced software tools based on the object-oriented concept.
采用面向对象的概念和先进的软件工具，研制了该电机的CAD软件。
CAD system software is developed based on hardware design of flexible fixture system. This system runs on an IBM PC microcomputer.
CAD系统软件的开发是以柔性夹具系统硬件设计为基础，该系统在IBMPC微型计算机上实现。
HVAC CAD based on Internet provides active design mode that is different from the traditional HVAC CAD, the data can be Shared in more degree and the designing result can be optimized.
互联网环境下的暖通CAD提供了互动设计方式，其设计过程模式发生了根本变化，为设计数据共享与优化提供了可能。
This paper presents an feature template based design methodology which is efficient and feasible for highway cross section CAD.
针对道路CAD提出基于特征模板的横断面CAD有效、可行方法，模板具有参数化的特点；
A cushion pad CAD system based on the theory of cushioning packaging design was introduced.
介绍基于缓冲衬垫的设计理论所开发的缓冲衬垫CAD软件。
The product CAD modeling and implementing technology based on the Axiomatic Design and knowledge driven are put forward.
提出了基于公理化与知识驱动的产品CAD模型建立方法及实现技术。
Intelligent electrical apparatus CAD technology based on artificial intelligence and its importance are introduced.
论述了基于人工智能的智能电器CAD技术的重要性和必要性。
This paper mainly concerns the diagnosis of CAD automatically based on the analysis and features extraction of diastolic murmurs.
本文主要研究了基于舒张期心音分析及特征提取的冠心病无损诊断技术。
In order to measure aircraft fuel in any attitude, a real time fuel measuring method based on CAD technique is presented.
为了实现飞机在任意姿态下燃油油量的测量，提出了一种基于CAD技术的飞机燃油油量实时测量方法。
This paper deals with the development of intellective stamping die CAD system based on CBR.
本文介绍了基于实例推理的智能冲压模具CAD系统的开发及功能特点。
Secondly, the theory and method of folding carton structure CAD system based on the method of piecing together are studied and discussed.
然后，重点研究和探讨了基于拼合法折叠纸盒结构CAD系统的理论和方法；
This paper presents a cold die CAD system based on drawing software CADtool made by China.
本文介绍了一套基于国产绘图软件的冷冲模CAD系统。
The general plan of Crankshaft CAD/CAM system based on the microcomputer is introduced.
介绍了一种基于微机环境的车用发动机曲轴CAD/CAM集成系统的总体方案设计。
In this article, a new type of pneumatic transmission CAD system based on Internet was developed.
开发了基于国际互联网的气压传动CAD系统。
In order to build a high level integrated CAD system with the manpower saving feature, a novel Multimedia Simulation based architecture structural CAD system model (MSCAD) was put forward.
为使新型CAD系统具有更高水平的集成性和替代人工能力，提出了一个基于多媒体仿真的建筑结构CAD系统设计模型(MSCAD)。
The hierarchical-modularized gear-box CAD was a new designed method based on group technology.
分级模块式变速箱CAD是基于成组技术的一种新型设计方法。
To improve the drawing's efficiency, the interface software of common CAD based programmed parametric drawing for the shaft parts is studied.
为提高绘图效率，本文以轴类零件为例，研究了通用CAD程序式参数化绘图的接口软件。
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