In Geodetic Surveys, the shape of the earth is thought of as a spheroid, although in a technical sense, it is not really a spheroid.
在大地测量中，地球的形状被看成一个椭球体，虽然在技术角度来看，它不是真正的椭球。
In Geodetic Surveys, the shape of the earth is thought of as a spheroid, although in a technical sense, it is not really a spheroid.
在大地测量中，地球的形状被看成一个椭球体，虽然在技术角度来看，它不是真正的椭球。
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