 |
| |||
| contra-rotating propellers; counter-rotating propellers; counter-rotation propellers | |||
| соосные винты противоположного вращения: 8 phrases in 4 subjects |
| Aerohydrodynamics | 3 |
| Military | 1 |
| Nautical | 3 |
| Technology | 1 |
|
| |||
| contra-rotating propellers; counter-rotating propellers; counter-rotation propellers | |||
| соосные винты противоположного вращения: 8 phrases in 4 subjects |
| Aerohydrodynamics | 3 |
| Military | 1 |
| Nautical | 3 |
| Technology | 1 |