业务层主要通过数据访问层与信息系统实现交互。
The business layer generally interacts with the information system through the data access layer.
建立业务(医疗信息系统)需求模型。
Build a business (medical information system) requirements model.
信息技术和信息系统是实现业务过程重组的必备手段和工具。
Information technology and information system are essential tools to realize BPR.
信息技术和信息系统是实现业务过程重组的必备手段和工具。
Information technology and information system are essential tools to realize BPR.
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