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KB Term:
Sigma KEE - Basin
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盆地
A
Basin
is an area of land enclosed or partially enclosed by higher land.
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土地形式
A
LandForm
is the class of geographically and/or geologically distinct areas that occur on Earth's surface, including mountains, hills, plains, valleys, deltas, and features of submerged land areas such as the ocean floor.
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Sigma version 3.0 is
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