After joining attribute data to spatial data, the 3d spatial query and analysis has been realized.

在空间数据和属性挂接后，实现了三维空间查询和分析。

youdao

After joining attribute data to spatial data, the 3d spatial query and analysis has been realized.

在空间数据和属性挂接后，实现了三维空间查询和分析。

youdao