The aim of information combination is to make full use of all kinds of remote sensing information and achieve data updating, supplementing and dynamically analysis.

信息复合的目的，在于充分利用各种遥感信息资料，实现对各种信息数据的更新补充以及动态分析研究。

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Combined with the land resources investigation project, this paper studied the methods of land updating investigation using satellite remote sensing data.

结合国土资源大调查，利用卫星遥感数据对土地更新调查方法进行了研究。

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