| |||
| quantité de gaz | |||
|
gas quantity : 6 phrases in 3 subjects |
| Automated equipment | 1 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 4 |
| |||
| quantité de gaz | |||
|
gas quantity : 6 phrases in 3 subjects |
| Automated equipment | 1 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 4 |