It also introduced briefly the concept of navigable database and discussed the source of the navigable data in the city transportation system and the theories of navigable data processes.
在简要介绍导航数据库概念后，讨论了城市交通系统中导航数据的来源及导航数据的处理理论。
It also introduced briefly the concept of navigable database and discussed the source of the navigable data in the city transportation system and the theories of navigable data processes.
在简要介绍导航数据库概念后，讨论了城市交通系统中导航数据的来源及导航数据的处理理论。
应用推荐