 |
| |||
| acoustical equipment; acoustic equipment | |||
| sonar equipment | |||
| акустическая аппаратура: 35 phrases in 11 subjects |
| Astronautics | 2 |
| Concrete | 1 |
| Geophysics | 1 |
| Mass media | 2 |
| Military | 2 |
| Nautical | 1 |
| Oil / petroleum | 19 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Quality control and standards | 1 |
| Technology | 3 |