After keeping trace of latest technique of computer and theory of education , indicating the trend of cai in the future , analyzing faults of current cai system , introducing network group cooperative learning ( ngcl ) , we set up idea of designing bbs group study ask answer system ( bbsgsaas ) 本文首先根据当前的教育理论和计算机应用技术，指出了今后cai的发展趋势，同时分析了当前一些cai系统的缺陷，介绍了网上群体协同学习，提出了设计“基于bbs的网上群体学习的答疑系统” （ bbsgsaas即bbs _ group _ study _ ask _ answer _ system ）的思想。
Engineering drawing interpretation ( edi ) is a kind of acquisition behavior of product information on the base of engineering drawing . it emerged as a vibrant area of interdisciplinary research , attracting the efforts of computer graphics scientists , artificial intelligent scientists , cognitive psychologists and etc . this research can be traced back to sixties in twenty century , whereas the result is still far from the desired purpose up to date 产品信息的描述、传递和获取是计算机辅助设计和计算机图形学所要解决的一个基本问题，工程图样理解是基于工程图样的产品信息获取行为，是一个工程图学、计算机图形学、认知行为学以及计算机辅助设计技术等多个研究领域相互交叉的课题，也是近三十年来计算机应用技术研究中的一个重要方向。
Distributed objects and world wide web are playing a more and more important role in the construction of enterprise distributed computing environment because the former can be used to wrap business logic and accessed through heterogeneous platforms , and the latter offer powerful abilities in the information integration and interaction with end user 随着计算机应用技术的发展和市场竞争加剧，开发高效、安全的企业信息系统已经成了各企业为了提高各自生存和竞争能力的重要手段之一。新型的信息系统不仅需要支持局域网下各个部门应用，更要建立基于internet的企业间信息交互和资源共享。
With the development of computer application technology , especial the large improvement of computer graphic processing capability , the desktop vr system which before only can run on high - powered computer now can run normally on a ordinary personal computer . the popularization of virtual reality technology reaches an unprecedented extent , and brings a new life for the development of the virtual laboratory 随着计算机应用技术的发展,特别是计算机图形处理性能的大幅度提升,以往只能在高性能计算机上实现的桌面式虚拟现实如今在普通个人计算机上也能正常运行,虚拟现实技术因此达到前所未有的普及程度,也为虚拟实验室的发展带来了新的生机。
Tv photoelectric theodolites made up of optics , machine , electron and computer is a complex tracking and measuring instrument . tv photoelectric theodolites used in especial proving ground is a new kind of photoelectric tracking and measuring instrument . tracking precision is a main parameter <中文摘要> =电视光电经纬仪是集光、机、电与计算机应用技术于一体的大型复杂测量系统，它是广泛用于特种试验场的一种新型光电跟踪测量设备，跟踪精度是其最重要的的技术指标之一。
This paper takes the central heating system of heating company in shihezi city as its research object . on the basis of basic heating theory , the computer applications technology , the central heating system was analyzed and studied . according to the characteristics of collect heating system , the computer control mechanism and method are developed 本文以石河子热力公司集中供热系统为研究对象，以供热工程基本理论为基础，结合当前的计算机应用技术，对集中供热热力站微机监控系统进行了分析和研究，针对集中供热系统的特点，提出了微机监控原理及方法，设计了热力站微机监控系统。
