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| engine condition | |||
| состояние двигателя: 60 phrases in 14 subjects |
| Aeronautics | 1 |
| Apollo-Soyuz | 1 |
| Astronautics | 5 |
| Automobiles | 4 |
| Aviation | 10 |
| Construction | 2 |
| Ecology | 1 |
| Energy industry | 1 |
| Mathematics | 1 |
| Military | 13 |
| Missiles | 1 |
| Nautical | 2 |
| Technology | 15 |
| Transport | 3 |