cheukjiwiseong
geodetic satellite
satellite géodésique ; satellite de mesure ; satellite topographique
측지위성은 지구의 형태와 중력을 측정하는 데 사용됩니다.
cheugjiwiseongeun jiguuui hyeongtaewa jungnyeogeul cheugjeonghaneun de sayongdoemnida.
Geodetic satellites are used to measure the shape and gravity of the Earth.
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