求翻译：对椭圆轨道中的相对运动方程进行了推导和验证，并对其适用性进行了一些分析，通过算例验证了简化相对运动模型或解析解的求解精度是什么意思？

Relative equation of motion in the elliptical orbit of the derivation and validation and their applicability to a number of analytical, numerical examples to verify the solution accuracy of the simplified model of relative motion or analytical solution

In the elliptical orbit of the relative motion equations are derived from and to the, and to verify its applicability for a number of analytical validation examples, through a simplified model, or to resolve relative movement of the precision

Has carried on the inferential reasoning and the confirmation to in the elliptical orbit relative motion equation, and has carried on some analyses to its serviceability, has confirmed the simplification relative motion model or the analytic solution solution precision through the example

Relative motion of the elliptical orbit equation derivation and validation, as well as some analysis of its applicability, model or through example validates simplified relative motion accuracy of analytical solution for solving

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