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- This paper presents a engineering database (EDB) for CAD of small and medium size I. C. 本文介绍经过5年努力已建成内燃机CAD工程数据库。
- The engineering database provides the information basis for the CAD/CAM integration when it is applied in CAD and CAM. 工程数据库技术在计算机辅助设计(CAD)和计算机辅助制造(CAM)中的应用为CAD/CAM的集成提供了信息基础。
- Transaction management is the core of distributed engineering database management system. 事务管理是分布式工程数据库管理系统中核心部分。
- Both version management and concurrency control are critical parts of Engineering Database Management System. 工程数据库的版本管理和并发控制是工程数据库管理系统的两个关键性技术。
- According to the application requirements of architecture CAD, a novel engineering database language (EDL/3) is presented. 根据建筑CAD领域的要求，并以此为背景，设计和实现了工程数据库语言EDL/3。
- So far, the privilege management function of the engineering database system CO-S_DBS is realized, by combining this model. 并结合此模型实现了CO-S_DBS工程数据库系统的权限管理功能。
- The highway CAES, with the support of engineering database,provides a better way to solve the problems of information sharing and standardizing,system integration and opening. 基于工程数据库方法的公路计算机辅助工程系统 ,解决了信息的共享与标准化、系统的集成与开放性问题。
- The development of engineering database for aeroengine test has improved the efficiency of aeroengine test and ensured veracity and security of aeroengine test. 某型发动机试车数据库的开发提高了发动机的试车效率，保证了试车数据的安全性和一致性。
- By taking the spiral groove machining for example, a CAD system based on engineering database for designing disk-type profile cutter with indexable inserts is presented. 以加工转子螺旋槽为例,构建了基于工程数据库的可转位式盘状成形铣刀的CAD系统,介绍了可转位式成形铣刀的设计原理、结构特点和加工仿真方法。
- This paper detailedry discusses management of graphics in engineering database (EDB) aimed at vehicle engine. 本文针对车辆发动机工程数据库系统中的图形对象的管理进行了较为详细的论述。
- Discuss the key modules in the engineering database system CO-SnBS,and also provide a basic framework to realize it, as well as the design affair modelof the engineering database system CO-S--DBS which suPports the cooperativedesign. 对CO-S_DBS工程数据库系统中的关键模块进行了分析与规划，给出了其实现的基本框架，并给出了支持协同设计的工程数据库系统CO-S_DBS的设计事务模型。
- Some key problems about engineering database(EDB) are discussed and an UML-based EDB designing method is presented in this paper. Using this method can enhance the efficiency of the EDB design. 详细讨论了工程数据库设计中的一些关键问题,提出了一种基于UML语言的工程数据库的设计方法,此方法可极大的提高工程数据库设计效率。
- By means of the traditional designmethod of manifold block ,object-oriented methodology and optimizationmethod ,feature-based and engineering database and graphic base technique ,aCAD system for manifold block has been explored and developed. 本文基于板式液压集成块的传统设计方法，综合应用特征技术、数据库和图形库技术，融合了面向对象的技术和优化设计的思想，对液压集成块CAD技术进行了理论上的探索和研究。
- As an important part of virtual environment railway location design system, railway location engineering database management system is base of storing information and tool of dealing with information. “铁路选线工程数据库管理系统”作为“虚拟环境铁路选线设计系统”的一个子系统,既是它的信息储存基地,又是它的信息处理工具。
- Remote Storage Engine databases cannot find media information for the file. 远程存储引擎数据库找不到文件的媒体信息。
- Remote Storage Engine databases cannot find segment information for the file. 远程存储引擎数据库找不到文件的段信息。
- This paper narrates the importance of established engineering databases from many points of view in creative design process and points out the solve way of data communication. 本文从创造性设计过程的诸多方面叙述了建立工程数据库的重要性.;指出了由于工程数据格式的不同;给数据通信带来的困难及解决办法
- A Deductive Engineering Database Model 一个演绎工程数据库模型
- SURVEY OF WELDING ENGINEERING DATABASE SYSTEM 焊接工程数据库系统综述
- My major is the subject of chemical engineering. 我的专业是化学工程学。
