 |
| световой сигнал: 44 phrases in 14 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 |
| Technology | 8 |
| Textile industry | 1 |
| Trucks/Lorries | 5 |