|
reference planes : 52 phrases in 20 subjects |
| Aerohydrodynamics | 2 |
| Automated equipment | 7 |
| Aviation | 4 |
| Cartography | 6 |
| Electronics | 1 |
| Gear train | 1 |
| GOST | 1 |
| Household appliances | 1 |
| Hydrology | 2 |
| Lighting other than cinema | 1 |
| Makarov | 7 |
| Mass media | 1 |
| Military | 5 |
| Nautical | 2 |
| Navigation | 1 |
| Oceanography & oceanology | 3 |
| Oil / petroleum | 2 |
| Technology | 3 |
| Telecommunications | 1 |
| Thermal engineering | 1 |