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Battlefield environment is the basement of the military action. It is very significant for commanders to considerate and make full use of it in decision-making. New requirement has been put foreword, ...
The OSM project provides a geodata basis for the entire world under the CC-SA licence agreement. But some parts of the world are mapped more densely compared to other regions. However, many less dev...
The urban growth and the environmental relationship are several times joint as to the of the urban soil occupation as to the urban area development. The transformation of the several kinds of soil u...

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