You can pilot a space craft and travel in the universe.

你可以驾驶一艘宇宙飞船旅行在宇宙中.

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The space - craft will circle the moon twice.

宇宙飞船将环绕月球两次.

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Then, on the space craft, distance of agnogenic in 12 minitype booster rockets is on fire.

接着, 宇宙飞船上12只小型助推火箭中的一只原因不明地起火.

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Space craft orbital mechanics theory and research method were reviewed. The evolution dynamics principle was analyzed.

总结了与演变过程相关的轨道运动理论和研究方法,分析了各个阶段演变的动力学原理.

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