 |
|
vertical angles : 52 phrases in 25 subjects |
| Abbreviation | 2 |
| Air defense | 1 |
| Anti-air artillery | 2 |
| Astronautics | 1 |
| Astronomy | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Cartography | 4 |
| Construction | 10 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Geology | 1 |
| Geometry | 1 |
| Gold mining | 1 |
| Household appliances | 2 |
| LP players | 1 |
| Makarov | 2 |
| Mass media | 3 |
| Military | 5 |
| Nautical | 4 |
| Navigation | 1 |
| Radiolocation | 2 |
| Submarines | 1 |
| Technology | 1 |
| Weapons and gunsmithing | 1 |