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航天器
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航天器
Encyclopedia
工学
航天器
释
spacecraft
航天器
在地球大气层以外的宇宙空间,基本上按照天体力学的规律运行的各类飞行器[注]。又称空间飞行器。
Physics
交叉学科
天体物理学
spacecraft
航天器
astrovehicle
航天器,宇宙飞行器
Astronomy
1、space vehicle; 2、spacecraft
航天器
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ecological site of rangeland
Ecological Society of America
Ecological Society of China
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ecological treatment model of rural domestic sewage
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