| |||
| technique de détection | |||
|
detection technique : 6 phrases in 5 subjects |
| Environment | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 2 |
| Transport | 1 |
| |||
| technique de détection | |||
|
detection technique : 6 phrases in 5 subjects |
| Environment | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 2 |
| Transport | 1 |