burning gases : 27 phrases in 13 subjects |
Astronautics | 3 |
Automobiles | 1 |
Caspian | 1 |
Combustion gas turbines | 1 |
Construction | 1 |
Energy industry | 2 |
General | 2 |
Law enforcement | 1 |
Nanotechnology | 1 |
Oil / petroleum | 1 |
Polygraphy | 1 |
Rail transport | 1 |
Technology | 11 |