горючее вещество : 45 phrases in 20 subjects |
Artillery | 1 |
Coal | 1 |
Electronics | 1 |
Energy industry | 5 |
Firefighting and fire-control systems | 2 |
Formal | 1 |
Geology | 2 |
Makarov | 1 |
Military | 4 |
Mining | 2 |
Nanotechnology | 1 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Oil and gas | 5 |
Oil processing plants | 6 |
Polygraphy | 7 |
Refrigeration | 1 |
Technology | 1 |
Thermal engineering | 1 |
Transport | 1 |