工作平台

Based on a certain engineering development,this paper provides a kind of operation mode and corresponding data optimization method for the integrated navigation system composed of various navigation sensors (such as stabilizedgyrocompass,EN Log,LoranC,etc.).The optimized navigation in formation can effectivel satisfy the requirement of combat system on navigation information (especially on absolute velocity relative to the ground).

本文以某工程型号任务为背景，提出了一种基于平台罗经、电磁计程仪及LoranC定位系统等导航传感器的综合导航系统的工作模式及数据优化处理方法，经优化处理后的导航信息可有效地满足作战系统对导航信息的需求。

This model had been applied successfully in the new GIS platform——MapGIS 7.0, and the result also illustrates its feasibility and affectivity.

该模型已在基于工作流的MapGIS搭建平台中得到了应用，应用的结果说明了其可行性和有效性。

Then an architecture of flexible workflow management system based on mobile Agent platform is proposed and a prototype system based on platform Aglet is implemented .

，提出了一种基于移动代理平台的柔性工作流管理系统的体系结构

Although these organizations present various emphases, form and content, there is still a clew run through their work. That is, they all consider recording and animadverting on social, political and cultural phenomenon is their mission. Furthermore, they expand their vision to a much expansive field. Compare to the first phase, large numbers of important works came up in this phase.

虽然，这些平台在活动的形式和内容以及工作的侧重点上呈现出非常丰富的面貌，但有一条主线始终贯穿于这些工作之中的，即它们都把对一个时代的社会、政治、经济和文化现象的纪录和批判作为自己的使命，并将目光拓展到更为广阔的领域。

The goal of this system is providing a management platform which computerizes for the enterprise, making interior management scientific and effective, promoting business management's information style and standardization will be able to realize the administrator to be engaged in the supervisory work truly, extricating from the tedious odd job.

汽车配件管理系统的目的是为企业提供一个计算机化的管理平台，实践企业内部科学有效的管理，促进企业管理信息化，规范化，将能使管理人员从繁琐的杂务工作中解脱出来，真正从事管理工作。

The construction of China Blasting Network and industry information-based platform has laid a basis for "Digital Blasting". The paper also described some efforts made by the blasting industry in the construction and application of information technology in recent years, including the construction and application of China Blasting Network, industry application system software, the industry database clusters, the website clusters, digital archives, vibration measurement grid, digital products, as well as the current development goals of "Digital Blasting".

建设中国爆破网，搭建行业信息化平台，是&数字爆破&的基础工作，本文阐述了爆破行业近几年在信息化建设与应用方面所做的一些工作，内容包括：中爆专网、行业应用系统软件、行业数据库集群、网站集群、数字档案管、测振网格、数字化产品等的建设、研发和应用，同时也提出了当前&数字爆破&的发展目标。

On the background of mobile computing, distributed system, agent system and ontology, the author explores the mobile computing in limited environment at three levels, i.e., mobile computing formal model, mobile ontology and application model. Some targets of the research works include the dynamic ambients calculus, robust ambients calculus and mobile ontology. Some innovative contributions of the dissertation are enumerated as: 1、Proposing a mobile computing dynamic ambients calculus.

论文研究工作基于陕西省十五科技攻关课题&移动嵌入式电子商务平台及关键技术研究&，以移动计算、分布式系统、Agent系统、本体论等相关领域技术为背景，从移动计算形式模型、移动本体论、应用模型三个层次研究了面向受限设备的移动计算技术，内容主要涉及移动计算形式模型中的动态环境演算、抗干扰鲁棒环境演算以及面向移动领域的移动本体论等，研究工作取得了如下创新性成果： 1、提出了跨平台、跨网络的动态环境演算。

The math model of the movement,flux and control system of position pump was established by analyzing its working principle,and its hydraulic system simulation model was established based on AMESim.The pressure and flux pulsation of the position pump was analyzed,and the pressure and flux was calculated by simulation when there are sign of wear for the position pump and system flux change.

分析了恒压力轴向柱塞泵的工作原理，推导并建立了液压泵压力流量和压力调节机构的数学模型，并在此基础上以AMESim工程软件为平台建立了轴向柱塞泵的仿真模型，分析了压力流量脉动状况并对液压泵在内部磨损和系统流量变化两种情况下的压力流量进行了仿真计算，对两种情况下泵的工作情况进行分析比较，为液压脉动抑制和故障分析提供了参考。

Engineering College, Air Force Engineering University, Xi'an Shaanxi 710038, ChinaAbstract: The math model of the movement, flux and control system of position pump was established by analyzing its working principle, and its hydraulic system simulation model was established based on AMESim. The pressure and flux pulsation of the position pump was analyzed, and the pressure and flux was calculated by simulation when there are sign of wear for the position pump and system flux change.

分析了恒压力轴向柱塞泵的工作原理，推导并建立了液压泵压力流量和压力调节机构的数学模型，并在此基础上以AMESim工程软件为平台建立了轴向柱塞泵的仿真模型，分析了压力流量脉动状况并对液压泵在内部磨损和系统流量变化两种情况下的压力流量进行了仿真计算，对两种情况下泵的工作情况进行分析比较，为液压脉动抑制和故障分析提供了参考。

Our management expertise are "taking humans as essentials; encourage innovation; scout and training talent ";Our values are "optimism, Honesty, to be the best"; We will train and employ high-quality personnel to build the best team, welcome you to join us and welcome to developing with ECOMERS!

我司将会为员工提供最好的工作环境和一个自我展现的平台，让每一位员工体会到快乐与工作并存；在管理上，我们坚持&以人为本，鼓励创新，发掘人才，培养人才&的观念；注重培养高素质的人才，全力打造一支优秀的团队，我们热忱欢迎有志之士的加入！

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。