 |
| volume meter: 33 phrases in 15 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electronics | 3 |
| Energy industry | 1 |
| Engines | 1 |
| General | 1 |
| Makarov | 6 |
| Mass media | 3 |
| Medical | 1 |
| Military | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 6 |
|
| volume meter: 33 phrases in 15 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electronics | 3 |
| Energy industry | 1 |
| Engines | 1 |
| General | 1 |
| Makarov | 6 |
| Mass media | 3 |
| Medical | 1 |
| Military | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 6 |