signal light: 110 phrases in 24 subjects |
Armored vehicles | 1 |
Automobiles | 10 |
Aviation | 1 |
Aviation medicine | 3 |
Communications | 1 |
Construction | 6 |
Electronics | 9 |
General | 3 |
Machine tools | 1 |
Makarov | 3 |
Mass media | 2 |
Mechanics | 1 |
Military | 17 |
Nautical | 2 |
Nuclear physics | 1 |
Occupational health & safety | 2 |
Oceanography & oceanology | 1 |
Rail transport | 12 |
Road works | 1 |
Security systems | 2 |
Technology | 25 |
Telecommunications | 3 |
Transport | 2 |
Uncommon / rare | 1 |