 |
| |||
| ascendance thermique | |||
| courant de convection | |||
| courant d'air ascendant (de convection) | |||
|
convection-current : 6 phrases in 3 subjects |
| Antennas and waveguides | 1 |
| Labor organization | 1 |
| Paragliding | 4 |
|
| |||
| ascendance thermique | |||
| courant de convection | |||
| courant d'air ascendant (de convection) | |||
|
convection-current : 6 phrases in 3 subjects |
| Antennas and waveguides | 1 |
| Labor organization | 1 |
| Paragliding | 4 |