System database design mainly solves the establishment of spatial database and property database as well as the connection relations between them.

数据库设计主要解决空间数据库和属性数据库的建立以及它们之间的连接关系。

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Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.

从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。

youdao

Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.

从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。

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