简单介绍了空中交通流量管理和决策支持系统的特点，对一种四阶段规范化数据建模方法加以改进。

Features of air traffic management and decision support system are introduced. Then, an improved four-stage standardized modeling method is proposed.

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信息仓库是一个新的概念，是决策支持系统中的一个重要阶段。

The new concept, Information Warehouse, is represented when Decision Support System develops to a new period.

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该成果有望集成在配送或运输决策支持系统中，为阶段性路径规划提供支持。

The results are expected to integrate in the distribution or transportation decision support system to provide support for the path planning phase.

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