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rotation rate: 30 phrases in 15 subjects |
Aerohydrodynamics | 3 |
Astronautics | 7 |
Astronomy | 1 |
Aviation | 5 |
General | 1 |
Gyroscopes | 1 |
Mass media | 1 |
Mathematics | 1 |
Metallurgy | 1 |
Military | 2 |
Missiles | 1 |
Nanotechnology | 3 |
Public utilities | 1 |
Quantum electronics | 1 |
Technology | 1 |