Rapid prototyping is a technology for product development, which integrates different advanced technologies including CAD, CAM, CNC, accurate servo system and new materials, etc.
激光快速成型技术是集计算机辅助设计、计算机辅助制造、计算机数字控制以及精密伺服驱动和新材料等先进技术于一体的产品研制、开发技术。
The CAD system of casting process, including processing parameters, riser and gating system design modules, has been developed based on UG molding software.
在UG造型软件基础上开发了铸造工艺CAD系统，包括工艺参数设计、冒口设计和浇注系统设计等模块。
Maintain integrity of assigned CAD workstation, including file and document management.
保存完整的CAD工作站分配工作点，包括文件和文档管理。
This paper introduces the CAD of railway culvert, including the overall design scheme and the system composition.
本文介绍了铁路涵洞CAD系统总体设计方案和系统组成。
VC NET development of CAD source, including drawing straight lines, arcs, and polygons, graphics printing.
用VCNET实现的CAD开发源程序，包括画直线，圆弧，多边形，图形打印等。
Some relative key techniques including the design of 3D data model, database management based on Oracle, the fusion between CAD data and GIS data, sunlight analysis and so on are emphasized.
对涉及到的关键技术包括三维数据模型的实现、二维数据的嵌入与操作、日照分析关键技术等都进行了详尽的介绍。
The text analyses some key problems of accurately machining of O circle mould cavity, including its technology, measurement, and machining error, and then puts forward a CAD example for it.
对O形圈模具型腔精确加工中的工艺、测量及加工偏差等几个关键问题进行了分析，并针对实例进行了计算机辅助设计。
CAD data are a main data source of GIS, and many problems will come forth when they are converted into GIS format, including losing block information, or point feature changed.
CAD数据作为GIS的一种主要数据源，转换为GIS格式后将出现图块信息丢失或点要素性质改变等问题。
To find models including the given partial structure from massive CAD models, a retrieval method based on topology approximation is proposed.
为了从大量CAD模型中检索出具有指定局部结构的模型，提出一种基于拓扑逼近的检索方法。
The composing elements of this CAD system are described including the characteristics of information and datum flow transmission.
阐述了网络化电机CAD系统的组成要素，信息流和数据流的传输特点。
An advanced 3d CAD system based-ACIS platform is introduced, including its design, development and application.
该文介绍了一个基于ACIS平台的大型三维CAD系统的设计、开发与应用。
An advanced 3d CAD system based-ACIS platform is introduced, including its design, development and application.
该文介绍了一个基于ACIS平台的大型三维CAD系统的设计、开发与应用。
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