The deficiencies in current methods of cylinder design are studied and a new method for CAD software development-Computer-Aided-Design with varible structure is presented.
本文分析了目前液压缸设计方法的不足，提出了一种开发CAD软件的新方法——计算机辅助变结构设计方法。
The DXF file format is one of the widely used graphics exchange formats in the graphics application development, and the lots of CAD software have supported it.
DXF文件格式是图形开发中最常用的图形交换格式之一，众多CAD软件都支持它。
Formerly, In order to create the standardized parts quickly, the designer must cost more time and energy on the secondary development of the CAD software.
以往为了能在实际设计工作中快速方便的生成标准件，模具设计人员需事先花大量时间和精力对CAD软件进行二次开发建立模具标准件库。
This paper discusses the structure, function and development principle of CAD software in hydraulic system developed by authors.
本文论述了作者所开发的液压系统CAD软件的结构、功能和开发原理。
Meanwhile, the parameter driven module is developed using the secondary development method for CAD software.
同时，采用三维CAD软件二次开发的方法开发参数驱动生成模块。
The development of a new kind of building electricity CAD software is discussed, its main functions, characteristics, and batch deal method.
介绍一种新的建筑电气CAD软件的开发过程、主要功能、特点以及其批处理功能的实现方法。
Key techniques of database in knowledge based Engineering (KBE) is given. In this example, LIBRARY module of large CAD/CAM/CAE software CATIA is used as secondary development platform.
该实例以大型CAD/CAM /CAE软件CATIA作为二次开发平台，是基于知识的汽车车门附件布置设计系统的一部分。
The main idea of this paper is to find a way to reduce the work of development of solid modeling for FEA software by exchanging information with CAD software.
研究的具体思路为：利用专业三维CAD软件进行实体建模，然后通过与CAD软件进行信息交换来得到实体信息并进行实体重现，以找到一种替代实体建模的方法。
According to the development of CAD software for knitted fabrics and its operating environment, a single data table store structure is selected in this paper.
根据经编针织物CAD软件的开发和使用环境，选择了一种单表数据存储结构。
According to the practical demand of corporation, further development based on CAD software is an important aspect of improving the using efficiency and extending the area of CAD software.
结合企业的实际需求以现有的CAD软件为平台进行企业本地化的二次开发，是提高CAD软件使用效率，扩大CAD软件应用范围的一个重要内容。
The two-dimension CAD and its software of low layer are being used to draw is very popular, but the three-dimensional CAD system of independent development is still immature in domestic.
国内在将二维CAD及其软件用于低层次的绘图很普及，但自主开发的三维CAD系统还未成熟。
According to the general approach on metro route profile design, it is founded that the architecture of the CAD software system of metro route profile which guide the MRPCAD system development.
根据地铁线路纵断面设计的一般步骤，建立了纵断面辅助设计软件的系统结构，指导MRPCAD的开发研制。
A method of organization and implementation of graphic library is described in this paper, combining development of applied software of "Heat exchanger CAD".
结合换热器CAD应用软件系统的开发，描述了图库的组织与实现方法。
With the rapid development of computer technology, CAD technology has been widely used in bridge construction, and continues to bring new bridge designing software.
随着计算机技术的飞速发展，CAD技术被广泛应用于桥梁建设领域，各种桥梁设计软件不断推陈出新。
A certain amount of research results have been acquired in the bridge foundation and the development of CAD software applications in our own country.
国内在桥梁桩基CAD软件的开发和应用方面也取得了一定的研究成果。
Furthermore, with the rapid development of software and hardware of the computer, there is a transition at the field of machinery design from two dimensions CAD to three dimensions CAD.
并且，随着计算机软、硬件技术的飞速发展，机械设计领域的二维CAD设计逐步过渡到三维CAD设计。
The intelligent CAD system for hydraulic systems used in machine tools is a re-development of CAD systems based on SGI workstation and I-DEAS software.
本文就机床液压智能CAD系统的几个关键问题进行了研究，主要是在SGI工作站和I -DEAS软件平台上对CAD系统进行了二次开发。
This paper describes the development of the software for steel window grid CAD. The key point of which is cutting stock optimization.
介绍了一种网格钢窗CAD软件，其中关键技术是棒材的下料优化。
Recently, many software companies developed and manufactured various kind of collaborative design software of CAD in domestic, along with the development and application of CAD design software.
近年来，随着CAD设计软件的开发与应用，国内有许多软件公司开发、研制了各种CAD协同设计软件。
The prompt development of modem software & hardware technology provide us with advantage to develop a new generational bridge CAD system.
当代计算机软、硬件技术的迅猛发展为开发新一代桥梁CAD软件提供了技术保障。
With the rapid development of packaging enterprise, all kinds of packaging CAD software appeared, which infuses new life into the traditional industry of Packaging and Printing.
随着包装企业的不断壮大，各种包装CAD软件相继出台，给传统的包装印刷业增添了新的活力。
In 2003, engaged in mechanic product development and process, be familiar with ISO program and sheet metal manufacture process, to make best used of software for CAD, UG and SOLIDWORKS etc.
03年后学习从事机械类产品开发和工艺，熟悉ISO流程，掌握CAD,UG,SOLIDWORKS等软件的运用。熟悉五金加工冲压及钣金工艺。
In 2003, engaged in mechanic product development and process, be familiar with ISO program and sheet metal manufacture process, to make best used of software for CAD, UG and SOLIDWORKS etc.
03年后学习从事机械类产品开发和工艺，熟悉ISO流程，掌握CAD,UG,SOLIDWORKS等软件的运用。熟悉五金加工冲压及钣金工艺。
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