However the research on temporal topological relation and time as base of TGIS is comparatively weak.

但是，做为TGIS基础的时间以及时态拓扑关系等的研究还比较薄弱。

youdao

However the research on temporal topological relation and time as base of TGIS is comparatively weak.

但是，做为TGIS基础的时间以及时态拓扑关系等的研究还比较薄弱。

youdao