 |
| |||
| فصل كهربائيا | |||
| separacja: 12 phrases in 7 subjects |
| Cables and cable production | 1 |
| Electric machinery | 5 |
| General | 1 |
| Isolation | 2 |
| Power lines | 1 |
| Sound recording | 1 |
| Telegraphy | 1 |
|
| |||
| فصل كهربائيا | |||
| separacja: 12 phrases in 7 subjects |
| Cables and cable production | 1 |
| Electric machinery | 5 |
| General | 1 |
| Isolation | 2 |
| Power lines | 1 |
| Sound recording | 1 |
| Telegraphy | 1 |