| |||
| frequência nominal | |||
|
nominal frequency : 10 phrases in 5 subjects |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| Technology | 1 |
| Thermal Energy | 1 |
| |||
| frequência nominal | |||
|
nominal frequency : 10 phrases in 5 subjects |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| Technology | 1 |
| Thermal Energy | 1 |