The geographic data supporting ITS and LBS are called navigable geographic data, which is short for navigable data.
支持ITS和LBS的地理数据叫做导航地理数据，简称导航数据。
This paper compared the navigable data with general geographic information data in data model, accuracy and structure, etc.
本文对导航数据与一般的地理信息数据在数据模型、数据的准确性、数据的组织方法等方面进行了比较。
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