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Finally,narrated the realization of sketch dimension in the parametric feature model system EB3D. 最后讲述了草图尺寸标注在参数化特征造型系统EB3D中的实现。
In chapter four, the knowledge to parametric feature modeling is presented, and the approach to implement in PEDS is proposed. 最后一章阐述了对参数化特征造型的认识，并结合PEDS系统提出了参数化特征造型的实现方法。
How to express feature modeling and decide geometric drawing parametry is key technology of parts parametric feature modeling design. 如何实现特征模型的表达和几何图形参数的确定是零件参数化特征造型设计的关键技术。
Based on the parametric feature model,the feature hierarchical parametrization is analyzed and a parametric example is also given. 最后结合实例分析了基于特征模型的零件特征分级参数化实现过程。
This paper is mainly discussing the basic principle and implementation method of the 2D layout part of a STEP based parametrical feature modeling system. 本课题主要研究基于STEP标准的参数化特征造型系统中工程图纸的布局及图形处理的基本原理及实现方法。
Bring forward the method of parameter feature modeling of key parts of Steering system；using parameter feature modeling technique，established the parameter model of redirector. 3.;提出了转向系关键零部件的参数化建模方法，运用参数化建模技术，实际设计了转向系重要零部件的数字模型，并运用虚拟装配技术，建立了转向系的三维模型。
STUDY ON THREE DIMENSIONAL PARAMETRIC FEATURE MODELING METHOD AND GENERATION OF HEXAHEDRON MESH FOR IMPELLER AND BLADE OF TURBOMACHINERY 透平机械叶轮叶片三维参数化造型及六面体网格生成方法研究
Research and implementation of the constraint-based parametric feature model of mechanical part 基于约束的机械产品零件参数化特征建模技术研究及实现
FORM WORK COMPUTER AIDED DESIGN SYSTEM BASED ON PARAMETRIC FEATURE MODELS 基于参数化特征模型的模板工程计算机辅助设计系统
parametric feature modeling 参数化特征造型
This paper introduces the application of parametric design to feature and feature-based modeling to form parametric feature and realize modeling parametrically. 介绍将参数化设计应用到特征以及特征造型中去，形成参数化的特征，并可参数化地造型。
So there is a featuring model of car called the Picasso. 注册后这种很有特点的车就叫毕加索车。毕加索是它商标了。
Several techniques, such as feature modeling, database, group technology, OLE, process PRI, were used to build the system. 综合应用了特征建模技术，数据库技术，成组技术，OLE技术，工序优先级方法等完成了系统的开发。
The ribs, rabbet and margin pale were designed by means of CAD with feature modeling method. 以特征造型方法完成对涡轮冷却叶片转弯流道、缘板、榫头及叶片相关特征的参数化设计；
The feature modeling is one of the important modeling methods by 3D CAD/CAM system . 特征建模是计算机辅助设计和计算机辅助制造设计系统采用的主要的建模方法之一。
This systemadopted the relationship matrix and feature modeling to realize the expression of information and CAD/CAPP integration. 系统采用关系矩阵及特征建模实现设计信息的表达及CAD/CAPP的集成。
This work can be used for us understanding the feature modeling techniques inside 3D CAD/CAM system and making model with 3D design software. 这项工作为帮助人们理解在三维计算机辅助设计和计算机辅助制造系统软件内部进行的特征建模技术,及利用三维设计软件具体建模工作有实际意义。
David Llewelyn:So there is a featuring model of car called the Picasso. 王迁:注册后这种很有特点的车就叫毕加索车。毕加索是它商标了。
The emphasis is the feature-based parameter technology, feature modeling, the drawing of complex curve and carrying on the studying of secondary development on AutoCAD platform . 重点是基于特征的参数化技术、特征建模、复杂曲线的绘制和在AutoCAD平台上进行二次开发的研究。
Two kinds of multi-resolution spatial data model are studied in this paper. One is the Feature Model and HOOM Model based on DLG data. 论文主要对两种类型的多分辨率空间数据模型理论和实现技术进行研究，第一类空间数据是数字线划图数据DLG，第二类是数字高程模型数据DEM。