The low altitude data acquisition technology by unmanned aerial vehicle and aeroboat played important role in urban spatial information acquisition and updating.
无人机、飞艇等低空获取技术在城市空间信息的获取和更新方面发挥了积极的作用。
The process of the land consolidation involves a large number of the spatial information for the acquisition, the storage, the analysis, the management and the application.
土地整理过程中涉及大量空间信息的获取、存储、分析、管理和应用。
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