【摘要】 ＢＥＥ—ＤＡＥ是一个基于数据库且支持ＳＴＥＰ／ＳＤＡＩ的数据交换软件系统。本文讨论了其设计和实现，包括设计思想、结构组织、以及数据访问接口和数据库与ＳＴＥＰ中性文件转换器等功能模型。该软件的开发为集成环境中ＣＡｘ系统的共享数据管理提供了方便和有效的工具。更多还原

【Abstract】 BEE DAE is a database based data exchange software system which supports STEP/SDAI.This paper presents its design and implementation,including the design strategy,organization,data access interfaces,and the transfer between the database and STEP neutral files.The development of the software provides a convenient and effective tool for the management of shared data of the CAx system in an integrated environment.更多还原