 |
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| oil pollution prevention certificate | |||
| I.O.P.P. (International oil pollution prevention ALexie) | |||
| свидетельство о предотвращении загрязнения нефтью: 8 phrases in 6 subjects |
| Abbreviation | 2 |
| Ecology | 2 |
| Fish farming pisciculture | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |