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vortex flow : 44 phrases in 17 subjects |
| Aerohydrodynamics | 4 |
| Astronautics | 4 |
| Automated equipment | 1 |
| Aviation | 11 |
| Combustion gas turbines | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydraulics | 1 |
| Hydrology | 3 |
| Makarov | 7 |
| Nanotechnology | 2 |
| Nautical | 2 |
| Non-destructive testing | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Sakhalin | 1 |
| Technology | 2 |