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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Spatio-temporal database management system is a kind of DBMS that can deal with both spatial and temporal data.

时空数据库管理系统是能够同时处理时态数据和空间数据的数据库管理系统。

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In addition, this technology helps the maintenance and management of the system spatial database, and keeps the system space attribute data current.

另外，该技术还有利于系统空间数据库的维护和管理，保持系统空间数据的现时性。

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