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This paper has analysed the requirement of the computer-aided compound document production system, builds the structure of computer-aided compound document production system ,studies the information model of compound document object and put forward the develoment scheme of computer-aided compound document production system.

分析计算机辅助复合文档生成系统的需求。创建计算机辅助复合文档生成系统的体系结构。研究复合文档对象的信息模型。提出计算机辅助复合文档生成系统的开发方案。中国图书分类法分类号 F270， TP391

In accordance with the development of computer-aided instruction in China,this paper makes an analysis of the advantages and disadvantges of computer-aided instruction.Besides,the paper provides some measures to deal with the disadvantages and predicts the development trends of computer-aided instruction,such as the trends towards intellience,towards networks,and towards vir...

在总结我国计算机辅助教学发展现状的基础上，分析了计算机辅助教学的优、缺点，对于不足之处提出了应采取的措施，指出了今后计算机辅助教学的发展方向，如向智能化方向发展、向网络化的方向发展、向虚拟现实方向发展等。

Manufacturing information construction basically insures its durative development. Computer Aided Process Planning is the bridge that joint Computer Aided Design and Computer Aided Make. CAPP system is only transition-layer where the product construction information in CAD is sent to CAM system to become process information. At the same time, the output of CAPP system is important origin of Management Information System and important foundation of Process Planning System.

第一章结合国内制造业对计算机工艺辅助设计的需求，详细分析和讨论了CAPP系统的国内外研究现状及发展方向，指出存在的问题；分析了CAPP系统和制造企业的CIMS工程信息集成现状以及PDM系统对CAPP的各种功能支持；提出了基于PDM的多元化组合式CAPP系统的解决方案。

According to practical requirement, this paper puts forward a plan of aided decision support system for selecting rad- ar battlefield, which makes some aided decision functions available, such as calculating smooth degree and angel of defilade of radar field, profiling radar field and drawing graphs of actual radar detecting power, etc.

基于数字高程模型数据，可以生成虚拟三维环境，结合实际应用需要，提出了一种雷达阵地选择辅助决策支持系统方案，并实现了雷达阵地平整度、遮蔽角参数计算和阵地剖面图、雷达实际探测威力图绘制等辅助决策功能。

In computer-aided manufacturing, the processed parametric curve and surface should be regular, so the parametric curve and surface generated by computer-aided design should be regular first.

在计算机辅助制造过程中，要求所处理的参数曲线曲面是正则的，前提是计算机辅助设计得到的参数曲线曲面是正则曲线曲面。

Using techniques of computer aided design and computer aided manufacture is important to reduce the time and the cost of developing progressive dies.

在多工位级进模领域采用计算机辅助设计与制造技术是克服传统模具生产方式周期长、成本高等缺点的一项重要工作。

A new self-adapting relay assembly computer aided process planning system based on the software of relay assembly computer aided process planning RACAPP1.0 was developed in order to meet the requirements of different users.

为了满足不同用户的各种需要，基于自主软件继电器装配计算机辅助工艺设计(RACAPP1。 0)开发了一种新型的自适应继电器装配计算机辅助工艺设计系统ZPCAPP1。

Then detailedly introduces the principle of pole-changing modulating speed and design feature in times pole proportion and non times pole proportion in the Mixed pole-changing simplex winding multispeed asynchronous motor , carry on discuss to the main parts of electrical machinery electromagnetism computation; by using VISUAL BASIC under WINDOWS platform for computer-aided design method for the mixed pole-changing simplex winding multispeed asynchronous machine, carries on profound analysis for the computer-aided design in the following aspect such as rotor and setting flush piece size, groove shape size, the rotor and setting winding connection, and start performance.

本文在介绍了单绕组多速电动机的概况，阐述了目前多速电机的发展现状与前景；利用槽号相位图以及混相原理对变极绕组进行了研究，确定了绕组的混相方案；并详细地介绍了混相变极单绕组多速电机在倍极比与非倍极比时的变极调速原理以及设计特点；对电机电磁计算的主要几个部分进行了讨论；介绍了使用WINDOWS平台下的VISUAL BASIC对混相变极单绕组多速异步电机的计算机辅助设计方法，对混相变极单绕组多速异步电机的定转子冲片尺寸、槽形尺寸、定转子绕组接法、定转子相带、起动性能的几个方面的计算机辅助计算进行了深刻分析；最后，对混相变极单绕组多速异步电机的样机检测试验结果进行了分析。

Mold manufacturing cost is high, demand manufacturing cycle is short, and strong technical characteristics, at present, along with the continuous development of science and technology and computer applications, these problems have been greatly improved, thanks to computer-aided design and computer-aided machining , and fundamentally change the face of the mold and reliably guarantee the accuracy of the mold needs and quality of pre-hardened, easy-cutting and high brightness and so on, the new mold material applications, which will greatly facilitate the processing and heat treatment.

模具制造业存在成本高，要求制造周期短，技术性强等特点，目前，随着科学技术的不断发展和计算机的应用，这些问题得到了很大的改善，由于有了计算机辅助设计和计算机辅助加工，从根本上改变了模具生产的面貌，可靠地保证了模具所需要的精度与质量、预硬、易切削以及高光亮等，新型模具材料的应用，大大地方便了加工及热处理。

This paper emphatically studies the application of CAD/CAM (Computer Aided Design and Computer Aided Manufacturing) technical and numerical control machine on the design and manufacture of wood decorative painting.

摘 要：本文将着重研究运用CAD/CAM技术和数控机床设计与加工木质装饰画。

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性，而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我，那他就大错特错了。