Scheme design has been performed to the implementation of the data management system for train diagram , and it has thoroughly discussed the process of building the train diagram distributed database 对列车运行图数据管理系统的实施进行了方案设计,着重对全路列车运行图分布式数据库的建立流程进行了深入讨论。
This becomes main problem for the development of oil monitoring . on the other hand , the oil monitoring data management systems are all based on inputting data into the base by hand 另一方面,现在的油液监测数据管理系统很多,而这些系统都是基于手工方式获得数据,从而给科研工作者增加了劳动量,有时也会带来一定的误差。
Update management is very important for data integration systems . so update management in peer data management systems pdmss is a hot research area . this paper researches on view maintenance in pdmss 在数据集成系统中更新管理非常重要,所以在peer数据管理系统pdms中更新管理是一个研究热点,本文研究pdms中的视图维护理算法。
4 . system design and function design , which can provide kinds ol " information services for the train diagram management , have been carried on to the data management system for train diagram . 5 对列车运行图数据管理系统进行了系统设计,同时,对列车运行图数据管理系统进行了功能模块设计,为列车运行图的管理提供各种信息服务。
In this article , the author discusses the new method of geographic data management system . it includes the purpose , structure and function of data management system , at the same time , the author also talks about its application in producing management 本文着重讨论目前对地理数据资料管理的新手段? ?资料管理系统的意义、结构和功能,以及在生产管理中的实际应用。
A new engineering data management system , which is based on the product data management , and is suited to computer integrated manufacture environment , and is able to fit to the workflow management to the distributing circumstance is developed 开发出一个适用于计算机集成制造环境的,基于产品数据管理的,能够支持分布式环境中工作流管理的新一代工程图纸管理系统。
This paper is supported by the foundation of basic national defense research . the project is about agile virtual manufacturing , so the article concentrates on constructing a web - based product data management system in agile manufacturing environment 本论文结合国防科工委基础研究项目? ?敏捷化虚拟制造技术研究( k1800020502 ) ,对支持敏捷制造的网络化pdm系统及其关键技术进行研究。