 |
| breathing air: 143 phrases in 29 subjects |
| Aerohydrodynamics | 2 |
| Air defense | 2 |
| Astronautics | 20 |
| Aviation | 14 |
| Caspian | 1 |
| Construction | 3 |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 4 |
| General | 17 |
| Makarov | 9 |
| Medical | 2 |
| Military | 18 |
| Military lingo | 1 |
| Missiles | 3 |
| Nautical | 5 |
| Navy | 1 |
| Nuclear physics | 1 |
| Occupational health & safety | 7 |
| Oil and gas | 2 |
| Production | 1 |
| Public utilities | 2 |
| Security systems | 2 |
| Technology | 17 |
| Tengiz | 2 |
| Thermal engineering | 1 |
| Zoology | 1 |