навигационные знаки : 54 phrases in 10 subjects |
Cartography | 2 |
Construction | 1 |
Hydraulic engineering | 3 |
Maritime law & Law of the Sea | 1 |
Natural resourses and wildlife conservation | 1 |
Nautical | 30 |
Navigation | 1 |
Sakhalin S | 1 |
Shipbuilding | 1 |
Technology | 13 |