根据空间数据误差理论，对空间数据误差来源和种类、空间数据的质量要素等进行了研究。

The error sources, types and the elements affecting the quality of the spatial soil conservation data has been analyzed, by the view of the error and quality of spatial data.

youdao

根据空间数据误差理论，对空间数据误差来源和种类、空间数据的质量要素等进行地了研究。

The error sources, types and elements affecting the quality of the spatial soil conservation data has been analyzed, by the view of the error and quality of spatial data.

youdao

根据空间数据误差理论，对空间数据误差来源和种类、空间数据的质量要素等进行地了研究。

The error sources, types and elements affecting the quality of the spatial soil conservation data has been analyzed, by the view of the error and quality of spatial data.

youdao