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Office of Oceanography |
海洋部 : 38 phrases in 11 subjects |
Air defense | 1 |
Aviation | 1 |
China | 1 |
Earth sciences | 21 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Navigation | 3 |
Oil / petroleum | 2 |
Technology | 4 |
United States | 1 |