工程数据库系统的英文
edbs
例句与用法
更多例句： 上一页 下一页- ( 2 ) aimed at the requirements of the cooperative design for the database system , the engineering database system s - - dbs is extended and enhanced in logic structllfe and functions . so an overall plan of the engineering database system co - snbs is accomplished , which supports the cooperative design
( 2 )针对协同设计对数据库系统的要求，从逻辑结构和功能上对工程数据库系统s _ dbs进行了扩展和增强，完成了一个支持协同设计的工程数据库系统co - s _ dbs的总体设计。 - M ( 4 ) do a deep research on the privilege management of the engineering database system co - s _ dbs , and aimed at the requirements of the cooperative design for the privilege management , purpose a privilege management model s _ pmm . this model can not only provide the well - designed structure of the privilege control table and the paniculate privilege control , but also support role mechanism , positive and negative privilege mechanism , concealed privilege mechanism , which well satisfies the requirements of the cooperative design
( 4 )对co - s _ dbs工程数据库系统的权限管理进行了深入的研究，针对协同设计对权限管理的要求设计了权限管理模型s _ pmm ，该模型提供了设计良好的权限控制表结构，细粒度的权限控制，支持角色机制、正负权限机制、隐式权限机制，很好的满足了协同设计的要求。 - In this part , the first work is pretreatment of a numerical model , including creating calculating grids automatically , improvement of the linear boundary technique and so on . the second work is to estimate the siltation of a basin or channel by liu ' s equation . the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model
其中主要的工作是：其中主要的工作一是数学模型的前处理，计算网格自动生成，线边界法的优化；二是应用刘家驹公式在长江口深水航道治理工程地理信息系统的支持下实现港池、航槽开挖的实时回淤估算；三是将计算成果形成gis管理和支持下的工程数据库系统( engineeringdatabasemanagementsystem ) ，同时尝试解决时间序列数据如地形冲淤变化，潮位、流速过程的分析、查询和显示问题，并实现实时、互动的动态演示及三维可视化。 - Establishing the associate among the designing nodes having cooperative awareness relationship is its precondition . on the basis of analyzing the arrangement in design work and in task plot of cooperative design task , an engineering database system named s _ dbs is adopted , which characterized with hierarchy and fitted to cooperative design task assignment
协同感知的前提是建立具有协同感知关系的设计结点之间的关联，文中详细分析了设计中存在的层次性和协同设计任务划分中的层次性，采用了具有层次特性的、适合于协同设计任务管理的工程数据库系统s _ dbs系统。 - 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。
