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海上服务 | |||
海上业务 |
maritime service : 41 phrases in 15 subjects |
Aviation | 1 |
China | 1 |
Commerce | 1 |
Earth sciences | 1 |
Economy | 2 |
Electronics | 3 |
General | 1 |
Geophysics | 1 |
International trade | 2 |
Name of organization | 1 |
Navigation | 2 |
Space | 6 |
Technology | 12 |
Telecommunications | 6 |
United States | 1 |