| |||
| corriente de llamada | |||
| |||
| corriente anular | |||
|
ringing current : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| |||
| corriente de llamada | |||
| |||
| corriente anular | |||
|
ringing current : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |