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space transportation
space 航天[空间]运输; 航天运输
space transportation Transportation by means of vehicles designed to operate in free space outside the earth's atmosphere
environ. 空间运输 (专为自由空间之外的地球大气层设计的以交通工具为方式的交通运输。)
space transportation: 36 phrases in 6 subjects
Artificial intelligence1
Aviation10
Electronics1
Remote sensing1
Space13
United States10