| |||
| boucle à gaz | |||
|
gas loop : 3 phrases in 3 subjects |
| Earth sciences | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| boucle à gaz | |||
|
gas loop : 3 phrases in 3 subjects |
| Earth sciences | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |