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скорость горения |
combustion velocity: 16 phrases in 9 subjects |
Armored vehicles | 2 |
Astronautics | 3 |
Aviation | 2 |
Firefighting and fire-control systems | 1 |
Gas processing plants | 4 |
Mathematics | 1 |
Oil / petroleum | 1 |
Thermal engineering | 1 |
Weapons and gunsmithing | 1 |