Spatial information and temporal information of geo-objects are split by spatial dataset and objects operation log, and they are integrated with object identifications and versions.
通过空间数据集和目标操作日志表创造性地将地理对象的空间信息和时态信息分开,又通过目标标识和版本号联系在一起。
Spatial information and temporal information of geo-objects are split by spatial dataset and objects operation log, and they are integrated with object identifications and versions.
通过空间数据集和目标操作日志表创造性地将地理对象的空间信息和时态信息分开,又通过目标标识和版本号联系在一起。
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