Secondly according to AutoCAD help document, this thesis studies software database. And according to mechanical drawing national standards ( GB4448.4-84), this thesis also studies various types of dimensions and styles of dimensions.

OPC is the standard interface protocol for connecting the data sources of hardware or software database with the client application of the process control. It greatly enhances the interoperability among control system and field devices.

OPC是连接硬件装置或软件数据源与过程控制客户应用程序之间的标准化接口协议，它显著地提高了控制系统与现场设备之间的互操作性。

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Besides, the software database has the advantage of large storage, great stability, long-time saving, and easy backup, which helps to avoid the damage and loss of the paper information.

并且，软件数据库的存储容量大，稳定性强，保存时间长，备份简单，有效的避免了纸质信息长时间留存中遇到的损毁、丢失的问题。

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Even as the core is an in-depth study on the material management of each system module, operation module dividing each function, that we need software database corresponding to the structure, operating system.

更为核心是对材料管理系统各个需求模块进行深入的研究，划分各个功能的操作模块，得出我们所需要的系统数据库对应的结构，操作系统。

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The software database is easy to operate and adapt to the changing factors in EAF species and raw materials. It can get the best ingredients program quickly and accurately.

由于软件的应用，使得操作简便，使用灵活，能适应电弧炉冶炼品种以及原材料多变因素，迅速准确给出最佳配料方案。

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A network of teaching software database based on virtual reality was constructed by using VRML, which can be used by the teachers to create teaching courseware with virtual reality based on Web.

利用VRML语言构建了一个基于Web的虚拟现实教学积件库的网站，以便于教师利用该网站的资源创建出具有虚拟现实效果的网络教学课件。

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The project is divided into two parts: frist, build an unique internet platform which has TCM syndromes database and expert treatment software database.

项目技术：项目首次通过互联网进行自我辨证分型，并下载个性化针灸专家治疗方案软件进行治疗。

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All of these factors have caused considerable obstacle to the foundation of software database and the development of all the computer software industry.

这些因素都给软部件库的建立以及整个计算机软件产业的发展造成了相当的障碍。

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The focus existed in establishing abundant CAI software database;

重点是建立数量充足的教学软件库；

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Nuclear power plant PSA software database system has been debugged and tested successfully. Also it has been already applied as a database module of PSA analysis software.

PSA软件数据库系统已完成调试、测试工作，作为PSA分析软件的数据库模块已得到了应用。

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Existing conference management software database management functions and system scalability has been far from being able to meet the transmission of information, work efficiency requirements.

现存的会议管理软件数据库管理功能薄弱和系统扩展性差，已经远远不能适应信息传递、工作效率的要求。

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The virtual primary key was regarded as the marked benchmark for the relational database instead of the real primary key, and error was introduced in the database specified least significant bit by embeding a binary image watermarking.

本文提出了一种基于虚拟主键的关系数据库水印算法，构建虚拟主键代替真正主键对关系数据库进行标记，引入误差到关系数据库指定的最低有效位LSB中，实现二值图像的水印信息嵌入。

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The main requirements for an operational conceptual and implementation of a Web-based GIS Database Systems are database planning and design, pilot/ benchmark, database construction, acquisition of GIS software followed by integrating GIS System.

Web-GIS操作概念和应用的主要需求在于设计合理的数据库，测试，数据库构建，GIS系统的整合。

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The results of experiments conducted on four benchmark database show that the method in this work has advantage in retrieval efficiency in comparison with several classical algorithms.

在4个通用数据库进行实验证明该方法相对几个经验算法在检索性能上的优势。

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Research on the Method of Benchmark Database by Functional Testing Based on Financial Business Systems

基于金融业务系统的功能测试基准库方法研究

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How to efficiently manage and utilize these treasures is the key problem for benchmark database.

如何有效管理和利用这些数据资源是基准数据库要解决的主要问题。

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This paper analyzes on the present situation of the bibliographic quality control for ILAS ⅱ System's Collection Catalogue Database, points out the problems of the bibliographic data quality existing in the collection database, and puts forward some suggestions on further improving the bibliographic data quality.

分析了ILASⅡ系统馆藏目录数据库书目质量控制的现状，指出了馆藏数据库存在的书目数据质量问题，提出了进一步完善书目数据质量的建议。

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The author analyzes the notice of the option software on periodical automation management, mentions the contents which the periodical automation management model contains, and also expounds the creation of the periodical catalogue database and how to maintain it.

本文分析了选择期刊自动化管理软件的注意事项及期刊自动化管理模式包含的内容，并论述了期刊书目数据库的建设与维护等问题。

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The Catalogue Database of Library Integration Management System offers the sources of data to the library to construct its own database. CALIS Is in Urgent Need of Adding an Auxiliary Function& The Updating of Local Catalogue Database

而图书馆集成管理系统的书目数据库，更是为图书馆自建数据库提供了数据资源。CALIS急需增进的辅助功能&本地书目数据库更新

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Improve the traffic system and renew the energy used by countryside life. CALIS Is in Urgent Need of Adding an Auxiliary Function& The Updating of Local Catalogue Database

更新能源。CALIS急需增进的辅助功能&本地书目数据库更新

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Introduced in this paper is the development of the Union Catalogue Database of Periodicals in Northwest China, including its design, software development and function features, roles and significance.

介绍了西北地区期刊联目数据库的建立，包括方案设计、软件开发、数据库的功能特点，建库的作用和意义，以及对完成课题的体会。

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