| |||
| swivelling propeller | |||
| |||
| swivelling propeller | |||
| rudder propeller | |||
|
helice orientable : 6 phrases in 4 subjects |
| Agriculture | 3 |
| Earth sciences | 1 |
| Energy industry | 1 |
| Mechanic engineering | 1 |
| |||
| swivelling propeller | |||
| |||
| swivelling propeller | |||
| rudder propeller | |||
|
helice orientable : 6 phrases in 4 subjects |
| Agriculture | 3 |
| Earth sciences | 1 |
| Energy industry | 1 |
| Mechanic engineering | 1 |