为国家基础地理信息动态数据库元数据管理提供了一定的理论基础和技术原型。

This system provides the academic bases and technical prototype for the construct of National Fundamental Geo-information dynamic metadata management system.

youdao

为国家基础地理信息动态数据库元数据管理提供了一定的理论基础和技术原型。

This system provides the academic bases and technical prototype for the construct of National Fundamental Geo-information dynamic metadata management system.

youdao