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详细分析了地球卫星的抛物线、双曲线轨道与抛射点在其抛物线、双曲线轨道上的位置,并对卫星的3类轨道进行了比较.
The parabola, hyperbolic orbit of the earth satellite and the position of the projectile on its parabola and hyperbolic orbit are analyzed in detail, and the comparison of the three kinds of orbits of the satellite is made.