 |
| flow tube: 65 phrases in 21 subjects |
| Aerohydrodynamics | 3 |
| Astronautics | 1 |
| Automated equipment | 3 |
| Automobiles | 1 |
| Construction | 2 |
| Electronics | 5 |
| Energy industry | 4 |
| Firefighting and fire-control systems | 2 |
| Fish farming pisciculture | 1 |
| General | 1 |
| Hydrography | 3 |
| Makarov | 4 |
| Mechanic engineering | 1 |
| Nautical | 1 |
| Nuclear physics | 3 |
| Oilfields | 1 |
| Physics | 1 |
| Technology | 5 |
| Thermal engineering | 3 |
| Water resources | 1 |
| Радиоактивное излучение | 19 |