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| توافقية | |||
| المركبة التوافقية ؛توافق | |||
| مركبة توافقية | |||
| harmoniczna: 47 phrases in 10 subjects |
| Electric motors | 1 |
| Electric traction | 1 |
| Electricity generation | 3 |
| Electronics | 5 |
| Magnetics | 8 |
| Mathematics | 20 |
| Piezoelectric crystals | 1 |
| Power electronics | 6 |
| Radio | 1 |
| Sound recording | 1 |