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| 海洋研究实验室; 海洋实验室 | |||
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marine laboratory : 30 phrases in 7 subjects |
| Aviation | 1 |
| Earth sciences | 16 |
| General | 4 |
| Navigation | 4 |
| Shipbuilding | 2 |
| Technology | 2 |
| United Nations | 1 |
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