подать сигнал: 48 phrases in 19 subjects |
Advertising | 1 |
Astronautics | 1 |
Automobiles | 1 |
Diplomacy | 1 |
Electricity | 1 |
Firefighting and fire-control systems | 2 |
General | 12 |
Historical | 1 |
Makarov | 13 |
Mechanics | 1 |
Military | 4 |
Nautical | 2 |
Navigation | 1 |
Oceanography & oceanology | 1 |
Oil and gas | 1 |
Rail transport | 1 |
Security systems | 2 |
Technology | 1 |
Telecommunications | 1 |