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| hydroacoustics | |||
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| hydroacoustics; CTD data; conductivity temperature and density data; conductivity temperature and depth data | |||
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hydroacoustique : 7 phrases, 5 sujets |
| Acoustique | 1 |
| Charbon | 1 |
| Nations unies | 2 |
| Pêche industrie de la pêche | 1 |
| Ressources naturelles et conservation de la faune | 2 |