 |
| discharge nozzle: 36 phrases in 20 subjects |
| Aerohydrodynamics | 2 |
| Armored vehicles | 1 |
| Astronautics | 3 |
| Automobiles | 3 |
| Aviation | 2 |
| Biotechnology | 1 |
| Chemistry | 2 |
| Ecology | 2 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 2 |
| Makarov | 1 |
| Medical | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Pumps | 1 |
| Technology | 6 |
| Thermal engineering | 2 |