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| акустические приборы: 78 phrases in 29 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Computers | 2 |
| Drilling | 1 |
| Ecology | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| General | 1 |
| Geophysics | 3 |
| Information security and data protection | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Metrology | 1 |
| Microelectronics | 1 |
| Military | 9 |
| Mining | 1 |
| Nanotechnology | 2 |
| Natural resourses and wildlife conservation | 3 |
| Nautical | 1 |
| Oil / petroleum | 10 |
| Oil and gas | 8 |
| Physics | 1 |
| Sakhalin | 4 |
| Sakhalin R | 1 |
| Security systems | 6 |
| Technology | 9 |
| Telecommunications | 1 |
| Weapons and gunsmithing | 2 |
| Welding | 1 |