 |
| |||
| داخلي | |||
| de interior: 10 phrases in 5 subjects |
| Electrical engineering | 3 |
| Environment | 1 |
| Isolation | 4 |
| Magnetics | 1 |
| Sound recording | 1 |
|
| |||
| داخلي | |||
| de interior: 10 phrases in 5 subjects |
| Electrical engineering | 3 |
| Environment | 1 |
| Isolation | 4 |
| Magnetics | 1 |
| Sound recording | 1 |