recording apparatus: 31 phrases in 16 subjects |
Aerohydrodynamics | 2 |
Automated equipment | 1 |
Electronics | 1 |
Fencing | 1 |
Geophysics | 3 |
Makarov | 3 |
Measuring instruments | 4 |
Metrology | 1 |
Music | 1 |
Nautical | 2 |
Oil / petroleum | 1 |
Oilfields | 1 |
Pipelines | 3 |
Polygraphy | 1 |
Technology | 5 |
Telecommunications | 1 |