Orion is moving ever-closer to its first trip into space, with the Exploration Flight Test -1 (EFT-1) still on track for September, 2014.
猎户座正在日益密切，其首次太空之旅，与探索的飞行测试-1（EFT-1），仍然按2014年九月的预定计划推进。
An algorithm to extract flight attitude from a space vector, which was connected by two track points, was proposed.
提出了一种用飞机前后两个位置点空间连线矢量提取飞行姿态算法。
To acquire the climb track of Aero-Space Plane, it is established that the flight dynamics model of the Aero-Space Plane which takes off and lands.
为了获得优化的组合动力空天飞行器爬升轨迹，以一型水平起降空天运载飞行器为依托，针对任务剖面建立典型状态的飞行动力学模型。
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