At present, access efficiency of spatial and spatiotemporal data based on seamless massive table mechanism needs solid improvement.
当前，基于无缝海量大表的空间及时态空间数据的存取效率亟待提高。
At present, access efficiency of spatial and spatiotemporal data based on seamless massive table mechanism needs solid improvement.
当前，基于无缝海量大表的空间及时态空间数据的存取效率亟待提高。
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