световой сигнал : 46 phrases in 15 subjects |
Armored vehicles | 1 |
Astronautics | 1 |
Aviation | 11 |
Computers | 1 |
Electronics | 3 |
General | 1 |
Information technology | 1 |
Mechanic engineering | 4 |
Nuclear physics | 4 |
Paragliding | 1 |
Radio | 2 |
Shipbuilding | 2 |
Technology | 8 |
Textile industry | 1 |
Trucks/Lorries | 5 |