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| case rotated free rotor gyroscope | |||
| гіроскоп: 141 phrases in 14 subjects |
| Astronautics | 35 |
| Aviation | 48 |
| Communications | 2 |
| Construction | 4 |
| Electronics | 2 |
| General | 1 |
| Information technology | 1 |
| Mathematics | 2 |
| Military | 25 |
| Nautical | 1 |
| Navigation | 9 |
| Space | 2 |
| Technology | 6 |
| Transport | 3 |