 |
| |||
| دوري | |||
| موزعة على الوقت | |||
| دورى | |||
| okresowy: 25 phrases in 11 subjects |
| Electric machinery | 1 |
| Electric motors | 12 |
| Electronics | 2 |
| Environment | 1 |
| General | 1 |
| Mathematics | 2 |
| Microsoft | 2 |
| Piezoelectric crystals | 1 |
| Sound recording | 1 |
| Telegraphy | 1 |
| Thermal Energy | 1 |
|
| |||
| دوري | |||
| موزعة على الوقت | |||
| دورى | |||
| okresowy: 25 phrases in 11 subjects |
| Electric machinery | 1 |
| Electric motors | 12 |
| Electronics | 2 |
| Environment | 1 |
| General | 1 |
| Mathematics | 2 |
| Microsoft | 2 |
| Piezoelectric crystals | 1 |
| Sound recording | 1 |
| Telegraphy | 1 |
| Thermal Energy | 1 |