orbital plane

optimal aeroassisted orbital plane change with deceleration constraint and equilibrium glide solution

过载限制下气动力辅助变轨的最优解与平衡滑行解

attainability domain of aeroassisted orbital plane change

气动力辅助异面变轨可达范围的判别方法

as a result, uranus seems to be rolling on the orbital plane.

换句话说，天王星就好像是在公转轨道上滚动著。

almost perpendicular to the orbital plane.

几乎和公转平面垂直。

Among them, an outdoor test track inspection apparatus includes rail inspection instrument measured the orbital plane coordinates, track top elevation, gauge, level, track direction, height and distortions state track geometry parameters.

其中，轨检仪室外检测内容包括轨检仪实测轨道平面坐标、轨顶高程、轨距、水平、轨向、高低及扭曲等轨道几何状态参数。

a useful ellipse equation in relation the trajectory of a station keeping point in an orbital plane is obtained.

其次推导出一个工程实用在轨道平面内保持点轨迹椭圆方程；

almost parallel to the orbital plane.

自转轴几乎和公转平面平行。

because the earth's axis is tilted relative to its orbital plane. sunlight is incident at different angles at different times of the year.

由于地轴倾斜相对其轨道平面。阳光事件在不同的角度，在不同的时间的一年。在6月份北半球偏向太阳。

effect of design parameters on aeroassisted orbital plane change

设计参数对气动力辅助异面变轨性能的影响

First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic.

首先, 我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面.

first , we know that the planets all orbit close to the earth ' s orbital plane , the ecliptic.

首先，我们知道所有行星的轨道都很靠近地球的轨道平面黄道面。