常见例句双语例句A group of relative motion equations were given with the Keplerian motion assumption, which was proved to be true in physical concept.针对圆形轨道串行卫星编队进行研究，推导出满足开普勒轨道假设的 相对 运动方程，从物理概念上证明了这种描述关系的正确性； 返回 Keplerian motion