 |
| |||
| ecometria f | |||
|
echo ranging : 12 phrases, 5 sujets |
| Acoustique | 1 |
| Agriculture | 1 |
| Communications | 6 |
| Électronique | 1 |
| Pisciculture pisciculture | 3 |
|
| |||
| ecometria f | |||
|
echo ranging : 12 phrases, 5 sujets |
| Acoustique | 1 |
| Agriculture | 1 |
| Communications | 6 |
| Électronique | 1 |
| Pisciculture pisciculture | 3 |