 |
| recording instrument: 72 phrases in 23 subjects |
| Aerohydrodynamics | 1 |
| Artillery | 1 |
| Astronautics | 8 |
| Astronomy | 3 |
| Automated equipment | 8 |
| Automobiles | 4 |
| Combustion gas turbines | 1 |
| Drilling | 1 |
| Electrical engineering | 2 |
| Electrochemistry | 1 |
| Electronics | 8 |
| General | 2 |
| Makarov | 3 |
| Metallurgy | 1 |
| Military | 4 |
| Nautical | 3 |
| Navigation | 1 |
| Oilfields | 1 |
| Quality control and standards | 3 |
| Rail transport | 2 |
| Technology | 11 |
| Telecommunications | 2 |
| Transport | 1 |