| |||
| brominated fluorcarbon; halocarbon; halogenated hydrocarbon; halogenic hydrocarbon; halon | |||
|
halon : 28 phrases, 4 sujets |
| Chimie | 18 |
| Environnement | 2 |
| Général | 3 |
| Transport | 5 |
| |||
| brominated fluorcarbon; halocarbon; halogenated hydrocarbon; halogenic hydrocarbon; halon | |||
|
halon : 28 phrases, 4 sujets |
| Chimie | 18 |
| Environnement | 2 |
| Général | 3 |
| Transport | 5 |