Now , 2D CAD drawing software is very prevalent , but which has many limits in exhibition of 3D objects.
目前二维CAD绘图软件的使用已相当普遍，但二维图形表示三维物体存在许多局限性。
In chapter 5, generation principle of the assembly dimension chain is presented faced to 3d CAD drawing.
第五章：提出了基于三维装配图的尺寸链自动生成策略。
Never have to worry about CAD Drawing manually hard problems. 7, cutting speed, high accuracy and low cost.
再也不用担心cad手动作图难的问题。7、切割速度快，精度高而且成本低。
In practice teaching, we should pay attention to after-class experiments, on-the-spot teaching and CAD drawing.
在实践教学中，注重课外实验、现场教学、CAD绘图。
The automatic programming system can translate the CAD drawing to processing code, optimize the working procedure and processing path.
通过自动编程系统可将激光切割的CAD图形自动转换为加工代码，并可自动选择最佳切割顺序，保证最短空程路径；
Later I was assigned to research group to study CAD drawing and I got to know the measurement of mechanical product and cost calculation.
后来公司技术研发部门需要人员支持，财务部暂时抽不出人手帮，于是我被安排协助研发工作组，并开始学习CAD绘图，慢慢接触到机械产品的测量和成本测算。
Based on the research of "the casting technological CAD drawing library of large cast steel" a multifunction. SCR universal interface software is designed.
本文结合国家“七五”重点攻关科研课题《大型铸钢件铸造工艺CAD图形库》的研究，设计了一个功能齐全的SCR通用接口软件。
Like I said before, the project beginnings dates back to last year, when I started modelling with a raw CAD drawing that I made from JPG's of the original drawings.
前面说过了，这个项目是去年开始的，当我开始用一个没有经验的CAD制图工具开始时，完成了原始的JPG形式的制图。
This article mainly talk about this question and give a method of how to get parts global information from CAD drawing interface and write data processed by CAPP to CAD drawing interface.
这里对该问题进行了研究与探索，并介绍了一种关于怎样获取CAD图纸界面上零件总体信息及将CAPP系统处理后的数据库信息写到CAD图纸界面上的方法。
Suppose you are programming a drawing or CAD program that deals with a variety of shapes; in particular, you want to be able to combine two shapes in a way that depends on both of the shapes involved.
假定您正在编写处理各种形状的绘图或CAD程序；特别是，您希望能用某一种方式合并两种形状，这种方式取决于所涉及的这两种形状。
As an engineer or a person in the organization you are interesting about what activities are running around a particular CAD model, drawing or similar piece of data.
作为一个工程师或者组织的一员，你会非常关注某个CAD模型、草图或者类似的数据所经历的各种动态。
Along with the application of CAD technique, an effective management for the electronic drawing archives becomes more important.
随着CAD技术的应用，电子图档的有效管理尤为重要。
The design office layout reflects the new design process philosophy and integrates the latest technology and software, CAD stations and full size drawing boards.
设计室的布局体现了新的设计理念和过程集成了最新的技术和软件，CAD工作站和全尺寸绘图板。
The difference of common CAD and the parameterization design, how to plot the parameterization product drawing and the advantages of PDA parameterization design are introduced.
普通CAD绘图软件与参数化设计的不同、如何进行参数化设计产品图纸、PDA参数化设计的优点。
The student also receives hands-on experience with computer-aided design (CAD) equipment in drawing architectural plans.
通过用电脑辅助设计设备绘画建筑平面图，学生可以获得间接经验。
This system may provide the data of the mechanical CAD parametric graphic management system for drawing mechanical parts of the mechanism.
本系统为绘制机构零件提供了机械CAD参数化图库管理系统的参数数据。
In the mechanical design, the application of CAD technology has accelerated the design and the drawing speed.
在机械设计中，CAD技术的应用加快了设计和绘图速度。
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。
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。
It does not provide drawing (CAD - Computer Aided Design) or G-code generation from the drawing (CAM - Computer Automated Manufacturing) functions.
它并不提供绘图(CAD-计算机辅助设计)或生成G代码(CAM -计算机辅助制造)的功能。
A construction method of complex geologic face model is put forward by using CAD and computer drawing method.
本文运用CAD技术与计算机图形学方法，提出了一种复杂地质界面模型的建模方法。
Trough summing up along with analysis, the monolithic and geometric primitive approach of assembly drawing and part drawing is discussed in CAD for common components.
通过分析归纳，采用整体法和图元法，对CAD中常用零部件装配图与零件图的绘制进行了描述。
This paper discusses an automatic dimension algorithm for joint drawing in Steel Structure CAD system.
讨论钢结构设计中节点图的自动标注算法。
The mixed mode of mechanical drawing and CAD have the advantages of combination learning with application, improving teaching and charting effects and satisfying the needs of society ect.
机械制图与CAD整合式教学具有学用结合、提高教学效果及绘图效率、培养的人才适应社会需要等优点。
This paper presents the principle of designing a drawing output system of CAD of gear shaper cutter.
本文着重介绍了插齿刀CAD图形输出系统研制的基本原理。
The paper took Flange Circuit drawing for example, described the methods and techniques of Circuit drawing in CAD, meanwhile depicted the application of Block in Circuit drawing.
文中以一电路图为例，描述了CAD绘制电路图的方法与技巧，同时描述了块在绘制电路图时的应用。
The paper took Flange Circuit drawing for example, described the methods and techniques of Circuit Drawing in CAD, meanwhile depicted the application of Block in Circuit drawing .
文中以一电路图为例，描述了CAD绘制电路图的体例与技巧，同时描述了块在绘制电路图时的应用。
Plotting via paper space is a widely used method in Auto CAD plotting of landscape engineering design drawing.
图纸空间出图是园林工程设计图CAD出图实际运用中最广泛的方法。
Plotting via paper space is a widely used method in Auto CAD plotting of landscape engineering design drawing.
图纸空间出图是园林工程设计图CAD出图实际运用中最广泛的方法。
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