data-flow model meaning in Chinese

数据流模型

Secondly , based on reference model and data - flow model of traditional cad systems , a cooperative information model of collaborative cad systems for the aircraft cooperative design system was put forward . the information model includes various correlative data and knowledge for the plan , development , implement and realization of the aircraft project . according to the demands of the information model we setup distributed database environment for the cooperative system
通过分析传统cad系统的参考模型和数据流模型,结合协同开发环境的需要建立了协同cad设计系统的信息模型,并为从项目计划、项目开发、项目实施到完成的产品开发全过程中涉及的各种信息和知识,如人员信息、项目信息、通讯信息、设计信息等建立信息模型。