 |
| flow tank: 48 phrases in 14 subjects |
| Aerohydrodynamics | 1 |
| Chemistry | 1 |
| Construction | 11 |
| Ecology | 11 |
| Energy industry | 1 |
| Hydrology | 2 |
| Makarov | 3 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Polymers | 1 |
| Production | 3 |
| Technology | 6 |
| Water supply | 2 |