该模型在上海市交通信息网格及移动导航系统中取得了良好的实施效果。
Such model has been implemented successfully in Shanghai Traffic Information Grid and Mobile Navigation System.
通过在某市交通信息网格项目中的应用，表明该模型具有信息完备、结构清晰、简洁实用等优点。
The utilization of this data model in some city traffic information grid confirms its advantages of self-contained description, legible structure and practicability.
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