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navigation facilities (ABelonogov) | |||
navigation aids ([US] marine navigation aids including lighted and unlighted buoys, navigation lights, day beacons, radio beacons and drilling platforms. Each navigation aid is displayed as a small symbol, with information useful to the navigator including light type (flashing or continuous), light color, and other aid markings below the symbol. Alexander Demidov) |
средства навигационной обстановки : 3 phrases in 2 subjects |
Law | 2 |
Nautical | 1 |