道路网络数据库 Road Network Database
It's very effective to get the topological relationships between distribution destinations and a physical distribution center when we use the road net database.
采用道路网数据库对电子地图进行存储，对于得到地图上若干送货点及配送中心的拓扑关系十分有效。
参考来源 - 配送中心车辆调度问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用道路网数据库对电子地图进行存储，对于得到地图上若干送货点及配送中心的拓扑关系十分有效。
It's very effective to get the topological relationships between distribution destinations and a physical distribution center when we use the road net database.
通腾提供了道路网络性能的粒状图片，这些图片来自其交通数据库。
TomTom provides a granular picture of road-network performance from its traffic database.
在此基础上采集大量道路信息，溶入GIS技术，建立城市道路网络数据库。
Based on the collection of road information, the road network database is constructed by means of GIS technology.
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