ELLIPSOIDS OF REVOLUTION (GEODESY)
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BTAPPROXIMATE SURFACES + TRANSFORMATIONS + COORDINATE SYSTEMS (GEODESY)
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UDC528.232
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Descriptor GERROTATIONSELLIPSOIDE (GEODÄSIE)
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Descriptor ENGELLIPSOIDS OF REVOLUTION (GEODESY)
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Descriptor FREELLIPSOÏDES DE RÉVOLUTION (GÉODÉSIE)
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Variant GERELLIPSOIDE/ROTATIONSELLIPSOIDE (GEODÄSIE)
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Variant ENGSPHEROIDS (GEODESY)
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NTELLIPSOIDS OF REVOLUTION, NORMAL SECTIONS + GEODETIC LINES + STAKING-OUT CURVE + LOXODROMES + GREAT CIRCLES (GEODESY)