 |
| air meter: 51 phrases in 25 subjects |
| Aerohydrodynamics | 3 |
| Astronautics | 1 |
| Automobiles | 8 |
| Cement | 1 |
| Combustion gas turbines | 1 |
| Construction | 4 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Engines | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Makarov | 4 |
| Measuring instruments | 4 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Packaging | 1 |
| Paragliding | 1 |
| Public utilities | 1 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Technology | 6 |
| Transport | 2 |