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 |