A decision was made early on to use only open-source software, but "computer-assisted design (CAD) tools are still the biggest weakness in open-source, " says Merz.
早先项目组决定仅仅只使用开源软件，但是”计算机辅助设计软件工具仍然是开源领域的最大弱势所在“梅尔兹说道。
No more pictures of a rotating auto chassis, no visual engineering design, no CAD (computer- aided design) for buildings, kitchens, highways, etc.
没有自动旋转底盘的图像，没有视觉工程设计，没有用于建筑、厨房、高速公路等的CAD(计算机辅助设计)。
Computer graphics hardly exist. No more pictures of a rotating auto chassis, no visual engineering design, no CAD (computer - aided design) for buildings, kitchens, highways, etc.
计算机图形几乎不会存在。没有自动旋转底盘的图像，没有视觉工程设计，没有用于建筑、厨房、高速公路等的CAD(计算机辅助设计)。
Tcl in particular has been popular in the computer-assisted design (CAD) segment, and with such networking equipment vendors as Cisco and Nortel.
Tcl在计算机辅助设计(CAD)领域中特别流行，象Cisco和Nortel这样的联网设备供应商也都使用它。
An electronic blueprint states exactly what materials go where and are drawn up using traditional engineering computer-aided design (CAD) software.
科学家拟定的“电子图纸”详细说明了食物原料的调配方法，该图纸是用传统工程学中的计算机辅助设计(CAD)软件绘制而成的。
This design all design drawings adopt cad drawing, and the software design drawing bridge calculation, the computer make archives, typesetting, printing out figure.
本设计全部设计图纸采用计算机辅助设计绘制，和桥梁通软件计算设计绘图，计算机编档、排版，打印出图。
The electric machine analogue design is new method of rapid calculation in the similitude of cad.
电机模拟设计是一种与计算机辅助设计相似的新型快速计算法。
The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.
介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。
Equipped with advanced computer - aided design (CAD) systems and computer management system.
配有先进的计算机辅助设计¡(CAD)系统和电脑管理系统。
Rational curves and rational surfaces, which are a class of important approximation functions, are extensive applied in CAD/CAM.
有理曲线和曲面作为一类重要的逼近函数，在计算机辅助设计与制造中有着广泛的应用。
In this paper, a new technique for combination jig and fixture design -combination jig and fixture CAD is put forward.
本文提出了一种组合夹具设计的新技术—组合夹具计算机辅助设计。
According to the characteristics of dish-spring combined design, using computer aided design, database and computer graphics technology, this paper gives a CAD system of dish-spring combined design.
根据碟形弹簧组合设计的特点，应用计算机辅助设计、数据库及计算机绘图技术，形成了一个叠形弹簧组合设计的计算机辅助设计系统。
This paper deals with CAD of hybrid connected structure microwave networks.
本文讨论了混联结构微波网络的计算机辅助设计问题。
Modeling still remains a major bottleneck for efficient LTCC circuits CAD technique.
建模方法一直是LTCC电路计算机辅助设计技术的主要瓶颈。
The technology of CAD/CAM is very mature and widely used in production.
计算机辅助设计和制造（CAD/CAM）技术已经非常成熟并在生产中得到了广泛的应用。
Constantly develop computer applied technology and improve the level of apply CAM, CAD.
不断开发计算机应用技术，计算机辅助管理、计算机辅助设计水平不断提高。
The characteristic of elastic element which is applied in vibration tamping mechanism is briefly stated, and the designing method of elastic element, as well as CAD is introduced.
扼要阐述了弹性元件的特性及在振动夯实机械中的应用，较详细地介绍了弹性元件的设计方法及计算机辅助设计。
In the 21st century, CAD becomes the emphasis point in teaching of most universities and colleges, and the creating stage by hand is ignored.
在21世纪的今天，计算机辅助设计成为目前大多数院校教学的着重点，而忽视了手工创作这一阶段。
Magnesium alloy in comparison with other engineering materials has more advantages, and its advanced manufacturing process and CAD have been initially put into production.
镁合金与其它工程材料相比有很多优异的性能，其先进的制造工艺和计算机辅助设计开始应用到实际生产。
The input data structure is still somewhat complicated for somebody who is not familiar with CAD, which will be refined in the near future.
对于不熟悉计算机辅助设计的人来讲，程序的数据输入结构仍稍嫌复杂，这有待于今后逐步改进。
In spite of the popular application of CAD technology in the body design process nowadays, the clay model is still wildly used for its reality.
现代车身设计过程中，尽管计算机辅助设计技术的应用已非常普及，但油泥模型因其真实性仍被广泛采用。
This method is simple and audio-visual. It has advantages of the drawing and computing method, makes CAD to link with CAM of CAM.
这种方法简单直观，兼有作图法与计算法的优点，并且将凸轮的计算机辅助设计与辅助制造融为一体。
Computer Aided design (CAD) is an advance technology of modern engineering and product design. CAD has an important value and is applied widely in all fields of industry.
计算机辅助设计(CAD)是现代工程及产品设计的先进技术，在工业各领域有着广泛的应用和重要的推广价值。
This paper introduces a new series of rotor form line of CAD system.
本文介绍一种计算机辅助设计的新的系列化罗茨泵转子型线。
The application method of CAD in the design of printing machinery is introduced in the paper, and a new thought of CAD application in the other design is offered.
通过计算机辅助设计在印刷机械设计中的应用方法介绍，给计算机辅助设计在其它设计中的应用提供一种思路。
The difference between tradition design and CAD of the automobile body panel is introduced.
介绍了汽车覆盖件的传统设计与计算机辅助设计之间的区别。
The CAD system for conjugating cams mechanism was developed with VB, the parameters of the conjugating cams mechanism was designed and verified.
采用VB开发共轭凸轮机构的计算机辅助设计系统，进行共轭凸轮参数化设计，并通过算例验证。
The objective function of the sector array bias circuit is constructed, which is applied to CAD of the broad-band microstrip bias circuit with a good result.
导出了扇形阵偏置电路的目标函数，此目标函数用于计算机辅助设计宽带微带偏置电路，取得了很好的效果。
The essay expounds the function module and working process of wagon flow organization CAD system (WFOCADS), as well as database framework.
论述车流组织计算机辅助设计系统（WFOCADS）的功能模块、工作流程，并阐述数据库表结构。
The essay expounds the function module and working process of wagon flow organization CAD system (WFOCADS), as well as database framework.
论述车流组织计算机辅助设计系统（WFOCADS）的功能模块、工作流程，并阐述数据库表结构。
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