Orbital net动力学orbitaladj.轨道的；(城市)外环路的；眼窝的n.高速环形路；[数学]轨函数orbital sulci of frontal lobe额叶眶沟orbital plate of frontal bone额骨眶板orbital plate of ethmoid bone筛骨眶板Orbital Maneuvering Subsystem轨道机动子系统orbital surface of great wing大翼眶面orbital plane of frontal bone额骨眶面, 额骨眶部Orbital Vehicle Assembly Mode轨道飞行器装配状态Orbital charged debris clouds带电粒子云Orbital Requirements Document轨道需求文件orbital motion of lunar probe月球探测器轨道运动