 |
| |||
| direction de propagation des ondes; direction de propagation des vagues | |||
|
direction of wave propagation : 1 phrases, 1 sujets |
| Technologie | 1 |
|
| |||
| direction de propagation des ondes; direction de propagation des vagues | |||
|
direction of wave propagation : 1 phrases, 1 sujets |
| Technologie | 1 |