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| dredging Removing solid matter from the bottom of a water area; dredging | |||
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dragados : 17 phrases, 9 sujets |
| Brevets | 1 |
| Charbon | 1 |
| Environnement | 4 |
| Géologie | 3 |
| Nations unies | 1 |
| Pharmacie et pharmacologie | 1 |
| Ressources en eau | 1 |
| Sciences de la vie | 1 |
| Transport | 4 |