|
signal avertisseur : 8 phrases in 6 subjects |
| Automated equipment | 3 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Radiation | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
|
signal avertisseur : 8 phrases in 6 subjects |
| Automated equipment | 3 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Radiation | 1 |
| Shipbuilding | 1 |
| Technology | 1 |