 |
| |||
| βήμα της έλικας | |||
| propeller pitch: 35 phrases in 5 subjects |
| Agriculture | 4 |
| Astronautics | 3 |
| Information technology | 1 |
| Mechanic engineering | 5 |
| Transport | 22 |
|
| |||
| βήμα της έλικας | |||
| propeller pitch: 35 phrases in 5 subjects |
| Agriculture | 4 |
| Astronautics | 3 |
| Information technology | 1 |
| Mechanic engineering | 5 |
| Transport | 22 |