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aviation satellites | |||
aeronautical satellite | |||
aviation satellite | |||
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aeronautical satellite |
航空 卫星 : 45 phrases in 8 subjects |
Aviation | 10 |
Business | 1 |
Earth sciences | 1 |
Electronics | 6 |
Information technology | 2 |
Space | 23 |
Technology | 1 |
United States | 1 |