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| правила предупреждения столкновения судов в море | |||
| regulations for preventing collisions: 10 phrases in 8 subjects |
| Aviation | 1 |
| Diplomacy | 1 |
| Fish farming pisciculture | 2 |
| Maritime law & Law of the Sea | 1 |
| Name of organization | 1 |
| Nautical | 2 |
| Sakhalin | 1 |
| Yachting | 1 |