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单词
mission orbit
释义
mission orbit
Encyclopedia
工学
空间探测轨道
释
mission orbit
使命轨道
特指航天器任务设计中具有重大任务意义、计划进入的轨道。
工学
﹝各飞行阶段轨道﹞
释
mission orbit
运行轨道
满足预定任务要求,相对稳定的航天器轨道。又称使命轨道。
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relative value
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