This research is based on the facts in the formulation process of " 863 project " , introducing the relevant theory of the field of policy science , discusses the important function of a few power elites ( supreme policymaker and important personage of scientific and technological circles ) and the characteristics of " combination between the higher and lower levels " , " inside and outside promote each other " in this policy formulation process 摘要本研究以863计划制定过程中的事实为基础，引入政策科学领域的相关理论和研究视角，探讨了少数权力精英在政策制定过程中的重要作用，以及该政策制定中“上下结合” 、 “内外互动”的特点。
This thesis serves the national 863 planned project ? " 2001 aa41 1320 regional modern integrated manufacture system development and application at the core of chengdu , deyang and mianyang " and the key project of sichuan province science and technology ? " 99a013 the engineering framework intelligent cad technology oriented the procedure of design " 本文是国家863计划项目： 2001aa411320以成德绵为核心的区域现代集成制造系统开发及应用和四川省重大科技攻关： 99a013面向设计过程的工程结构cad技术的一部分。
In order to solve the hidden producing troubles of rpm , author designs and develops a fireproof system based upon technology of multi - sensor to detect fire and paper rupture after making fully analysis of fire feature and widely research in the domain of fire detection technology . the majority of the contents in the dissertation is also part of work done by the author in a sub - subject of the national 863 project " research on the intelligent safety fireproof controlling technology and moulding material of lom rpm equipment " ( no . 863 - 511 - 920 - 009 ) . the article ' s main topics are desc ribed as follows : 1 针对lom快速成型机存在的加工隐患，本文结合国家863计划的子项“ lom快速成型机智能安全防火控制技术及成型材料的研究” (项目编号863 - 511 - 920 - 009 ) ，在全面分析了火灾特征和火灾探测技术的发展现状的基础上，研究并设计了一套多传感器进行监控火灾和断纸的方案。
Based on the state ’ s “ 863 ” science and technology project “ research on the application of case - based industrial design technology and cbid system ” , the paper discusses the mapping relationship between structure and shape of numerically controlled machines and constructs the mapping mechanism from the internal structure to external form , which realizes its application on the intellectualized caid system of numerically controlled machines , and its results also can be used in the process of product development based on the thought of concurrent engineering 本文依托863计划《基于案例的工业设计技术与辅助设计系统及应用研究》课题,探讨数控机床结构到造型的映射关系,构建由内部结构到外观造型的映射机制,并实现了其在智能化的数控机床计算机辅助工业设计系统中的应用,其成果同时可以应用在并行工程思想下的产品开发过程中去。
As a part of the national 863 planned project - - " 200laa41l320 regional modem integrated manufacture system development and application at the core of chengdu , deyang and mianyang " and the science and technology key project of sichuan province - - " the engineering configuration intelligeni cad technology oriellted the process of design " , this paper do a deep research and discussion abollt the engineering database systems which support the cooperative design . detailed content includes : ( l ) introduce the background of the cooperative design and its characteristics . based on these , the structure of the cooperative design system co - s - - cad is purposed , and the main functions of each module in this system are analyzed , which founds the base to realize the whole system 作为国家863计划项目“ 2001aa411320以成德绵为核心的区域现代集成制系统开发及应用”和四川省重大科技攻关项目“ 99a013面向设计过程的工程结构智能cad技术”的一部分，本文对支持协同设计的工程数据库系统进行了深入的研究和探讨，具体内容包括： ( 1 )分析了协同设计背景、协同设计的特点，在此基础上设计出了协同设计系统co - s _ cad的系统结构，详细分析了该系统结构中的各个模块的主要功能，为整个系统的实现奠定了基础。
Lee cheng - shu is also the honorary director of the modern communication research institute and is engaged mainly in the research work of wireless , mobile , spread spectrum , personal communication etc . . in addition , he is responsible for several projects of the nsf , and 863 hi - tech state program 现任北方交通大学通信工程系教授、现代通信研究院所名誉所长。主要从事无线通信、移动通信、扩展频谱通信、个人通信等领域的科教与科研工作。现主持多项国家自然科学基金、国家863计划等高科技研究项目。
According to the need of 863 researching project , the manufacturing system ' s development and application based on network in the high technical enterprise zone of guanzhong region , this thesis researches the modeling technology and express method of standard part library faced to heterogeneous cad systems , so that , the manufacturing enterprise can browse and download the standard part model compatible their cad system ' s format 论文根据863计划项目- - “关中高新产业带网络化制造系统开发与应用”的研究需要，为了实现制造业企业可以通过浏览器方便的浏览标准件模型并下载所需cad系统文件格式的标准件模型为目标，研究标准件模型的建模技术和面向异构cad系统标准件模型的表达。
The major achievements are outlined as follows . 1 . we analyze several mobile ip proposals and describes the implementation of ietf mobile internet protocol ( ip ) with the linux and presents results of some experiments that quantify the effects of overheads introduced by mobile ip on the transmission of transmission control protocol segments 分析了已有移动路由协议的优缺点，说明了标准协议的协议实体和操作，结合国家863计划通信技术主题重大课题“宽带无线ip技术” ，重点给出了移动ip协议的实现方法，并在该测试床上进行了相关测试。
