一个办公自动化系统，公文流转作为其基本的和主要的业务，仍然是企业协同办公的主要体现。
An office automated system, the circulation of official document is as its basic and main business, the ones that remain enterprises and handle official business in coordination are realized mainly.
文章分析了RBAC96模型，并结合一个办公自动化系统的具体应用，对模型进行扩充，提出了业务角色的概念。
The RBAC96 model is analyzed and extended, and eventually the concept of "business role" by combining a specific application in an office automation system is proposed.
本文分析了RBAC96模型，并结合在一个办公自动化系统的具体应用，对模型进行扩充，提出了业务角色的概念。
The paper analyzes the RBAC96 model and then extends the model and eventually proposes the concept of "business role" by combining a specific application in an office automation system.
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