Esa and other nations are already discussing a next-generation space station that would operate as a base from which to explore space beyond low-Earth orbit;
欧洲航天局和其他国家都已经开始在讨论下一代空间站，以此作为一个基地，去探索超越近地球轨道之外的空间；
An optimal trajectory generation strategy based on way-points is presented to solve the fixed-time state transition for spacecraft relative motion in a circular orbit.
针对圆(近圆)轨道航天器相对运动的固定时间状态转移问题，提出了一种基于导航点的多脉冲优化轨迹生成策略。
Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle.
吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。
In 1992, CZ-2E launch vehicle successfully launched the Australian second-generation communication satellite into their predetermined orbit.
CZ—2E运载火箭在1992年两次成功地将近地点发动机和澳大利亚的第二代通讯卫星送入预定的轨道。
In 1992, CZ-2E launch vehicle successfully launched the Australian second-generation communication satellite into their predetermined orbit.
CZ—2E运载火箭在1992年两次成功地将近地点发动机和澳大利亚的第二代通讯卫星送入预定的轨道。
应用推荐