periodic relative motion

常见例句

Second is the orbit constraint, that is, the needs of searching the nature periodic relative motion orbits.
二是轨道约束，即寻找自然环境下周期性相对绕飞构形的约束。
The analytic expressions of the periodic relative motion condition considering nonlinearity and eccentricity are conveniently derived by the presented method.
利用这种新方法：给出了非线性和椭圆参考轨道等条件下编队卫星周期性相对运动条件的解析表达式；
By using the classical orbit element differences method, the periodic characteristics of relative motion and the influence of atmospheric drag on relative motion were analyzed.
基于经典轨道要素偏差法分析了相对运动特性和大气阻力对相对运动的影响。