blast pressure: 30 phrases in 16 subjects |
Aerohydrodynamics | 2 |
Astronautics | 4 |
Construction | 1 |
Electronics | 1 |
Energy industry | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Gas processing plants | 1 |
Makarov | 2 |
Metallurgy | 4 |
Military | 2 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Polygraphy | 1 |
Rail transport | 2 |
Technology | 3 |
Thermal engineering | 2 |