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interim engine (Sergei Aprelikov) |
промежуточный двигатель : 12 phrases in 10 subjects |
Astronautics | 2 |
Automobiles | 1 |
Combustion gas turbines | 2 |
General | 1 |
Mechanic engineering | 1 |
Military | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 1 |