 |
| |||
| equipamento acústico | |||
| acoustic device: 6 phrases in 5 subjects |
| Agriculture | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
|
| |||
| equipamento acústico | |||
| acoustic device: 6 phrases in 5 subjects |
| Agriculture | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |