 |
| depth control: 70 phrases in 20 subjects |
| Advertising | 1 |
| Agriculture | 4 |
| Automated equipment | 1 |
| Geophysics | 1 |
| Hydrology | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Mechanics | 2 |
| Military | 2 |
| Nautical | 7 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 5 |
| Sakhalin | 1 |
| Scientific | 1 |
| Shipbuilding | 1 |
| Technology | 26 |
| Telecommunications | 1 |
| Torpedoes | 6 |
| Transport | 1 |