a brief method of design for the configurable model of three-dimensional quadrupole ion trap is discussed by several points. finally a solidified approximate model is established in pro/ e.

in the new design method, using simple human-computer interaction dialog box, users can get drafting of turbine blade-mold without any manual drawing.

该程序采用简单的人机交互方式，在不需要手工绘图的情况下就能得到叶片模具实体工程图；

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used the e-r graph tool to design the system information model, and has constructed the system database physical information model.

采用实体联系图工具设计了系统的信息模型，并构建了系统的数据库物理信息模型。

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use to specify that one or more tables are categories in another table in your entity relationship diagram.

用于指定实体关系图中一个或多个表是另一个表中的类别。

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use to connect a category to a child table in your entity relationship diagram.

用于将类别连接到实体关系图中的某个子表。

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the physical database should be created by the entity relationship diagram.

依据实体关系图可以建立物理的数据库。

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use to connect processes in your entity relationship diagram.

用于连接实体关系图中的各个进程。

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a rapid algorithm for generating shading model of 3d solid

三维实体明暗图的快速生成

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meanwhile, the database design of this system models with entity relationship diagram ( erd). this paper takes temperature monitoring subsystem and bar code print subsystem as example, and describes minutely the whole procedure that the system from design to realization.

同时本文采用实体关系图（ERD）对系统数据库进行设计建模。接着，本文以温度监控子系统和条形码打印子系统为例，描述了系统的详细设计，采用面向对象技术设计了各顺序图。

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creating entity-relationship diagrams ( erds) to document the tables and relationships in a database, using schemaspy.

使用SchemaSpy创建实体关系图（ERD），归档数据库中的表格和关系。

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familiarity with a variety of model forms, such as entity-relationship diagrams ( erds), uml, and other system-oriented modeling approaches, will provide you with a wide range of modeling options.

熟悉各种模型形式，如实体关系图（Entity-Relationship Diagram，ERD）、UML和其他面向系统的建模方法，将提供广泛的建模选项。

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based on the detailed analysis, it completes erp business management module design work and draws out the data flow and relationship diagram of technology management, sales management, procurement management, production management, and inventory management.

在完成需求分析的基础上，分别绘制技术管理、销售管理、采购管理、生产管理、库存管理等主要管理业务的数据流图和实体关系图，并完成ERP相关业务管理模块的设计工作。

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the entity-relationship diagram ( erd) is the most popular diagram type for visualizing databases.

实体关系图（ERD）是实现数据库可视化的最流行的图示类型。

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in this paper, a model for anti-radiation missile ( arm) attacking process is built with the entity flow chart.

文中首先建立了ARM攻击过程的实体流程图模型，分析了单个火力单元中防空雷达的生存能力及射击ARM载机的时机。

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database model: includes an entity relationship diagram for the databases the soa uses.

数据库模型：包括SOA使用的数据库的实体关系图。

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according to the analysis of the photoresist process that got organic initiator conditions, nanometer of physical map was obtained.

根据对有机引发剂条件下的光刻胶过程的分析得出了纳米级实体图。

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aimed at the crack phenomena appearing at the lift arm of hydraulic excavator, the 3-d model about the whole working mechanism is built with the software of pro/ e, and the dynamic analysis is taken by using the finite element software ansys.

针对液压挖掘机工作装置大臂常出现裂纹现象，采用3-D软件PRO/E建立了整个工作装置的实体图，在有限元软件ANSYS下对其工作过程进行了动力学分析。3.采用ASP。

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then some hardware equipments of mwd and physical map are shown. finally, we introduce the framework of the mwd software and the software interface.

然后，介绍了MWD系统硬件相关设备及其产品实体图。最后，简要展示了MWD系统的软件实现框架与基本界面。

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the cad plane drawing of the bend sheet-beam was created through coordinate transform after reading the data face of its solid drawing adopted the frame brep-law.

采用形体的Brep法读取平面曲梁三维实体图的数据面，利用坐标轴变换，创建CAD平面图。

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this interface could load the model made in autocad or 3ds, etc, and convert it into the format which could be discriminated by opengl.

该接口可以直接读取AutoCAD、3DS等的建模文件，转换为OpenGL所能识别的格式，从而可利用现有的造型系统来获取逼真的三维机器人几何实体图。

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after inputting the interrelated parameter, the designing and 3d drawing of drawing dies could be given by the cad system, which could improve observably the quality and efficiency of the die design.

在输入相关参数后，拉深模CAD系统可完成拉深模的设计并绘出实体图，显著提高了设计质量和效率。

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