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Astrodynamics
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Astrodynamics
Encyclopedia
理学
天文动力学
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Astrodynamics
天文动力学
研究人类从地球向空间发射的各种飞行器的运动。是天体力学的一个新的分支,也是进入空间时代以来天体力学与星际航行学、火箭飞行力学的交叉学科。又称人造天体动力学。
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machinery parameter design
Machinery Pavilion of Paris World Expo
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machine scheduling problem
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Machin formula
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