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Survey of a large land area in which corrections are made for the curvature of the earth's surface.
an activity concerned with the determination of latitude, longitude and height for points on the surface of the Earth
the process of precisely determining the spatial position of points on the Earth's surface.
A survey using very precise levelling and horizontal positioning methods. Such surveys can monitor the subtle surface deformations that occur prior to an earthquake.
A survey which takes into account the curvature of the earth's surface.
Survey that takes into consideration the curve of the earth.
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