此外，面向对象的DBMS技术正用于提供图形数据库，它是管理社交网络和解决其他面向关系的大数据问题的关键。
In addition, object-oriented DBMS technology is being used to deliver graph databases, which are key to managing social networks and addressing other relationship-oriented Big data problems.
接着对于系统各个部分所用到的关键技术进行了阐述，重点对面向对象技术、图形技术和数据库技术等进行了详细的说明。
Then the paper focuses on the key techniques used in each part of the system emphasizing the Object-Oriented technique, graph technique and database technique.
快速有效的图形查询是图形数据库成功应用的关键。
Fast and efficient graph query is the key to successful application of graph database.
开发过程中，对系统中的关键技术如CAD图形信息获取、数据库动态连接功能的实现以及如何对图表数据进行处理提出了相应的解决方法。
During the process of developing the system, many key technical problems such as how to get data from CAD drawings, dynamic links to database and how to deal with chart data have been well resolved.
而剔除STL面片数据中的冗余顶点是重构的关键，该算法已经成功应用于三维真实感注塑模流动模拟软件的3d图形处理。
Filter the redundancy vertex in STL solid is very important. The algorithm is successful to deal with 3d graphic in realistic mold flow simulation software.
而剔除STL面片数据中的冗余顶点是重构的关键，该算法已经成功应用于三维真实感注塑模流动模拟软件的3d图形处理。
Filter the redundancy vertex in STL solid is very important. The algorithm is successful to deal with 3d graphic in realistic mold flow simulation software.
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