fuel -air mixture : 67 phrases in 17 subjects |
Armored vehicles | 10 |
Astronautics | 1 |
Automated equipment | 1 |
Automobiles | 9 |
Aviation | 5 |
Combustion gas turbines | 2 |
Energy industry | 5 |
Firefighting and fire-control systems | 1 |
Makarov | 1 |
Military | 1 |
Nanotechnology | 3 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Rail transport | 1 |
Technology | 17 |
Thermal engineering | 7 |
Transport | 1 |