 |
| |||
| zone de combustion secondaire (of a flame); zone de diffusion (of a flame); zone externe (of a flame); cône externe (of a flame); panache m (of a flame) | |||
|
outer zone : 4 phrases, 3 sujets |
| Astronomie | 2 |
| Construction | 1 |
| Ressources naturelles et conservation de la faune | 1 |