 |
секундарни | еталон
| еталон | |
| el. meas.inst. | campione di misura |
| секундарни: 8 phrases in 6 subjects |
| Economy | 1 |
| Electricity generation | 1 |
| Electronics | 1 |
| Power lines | 1 |
| Statistics | 1 |
| Transformers | 3 |
|
| еталон | |
| el. meas.inst. | campione di misura |
| секундарни: 8 phrases in 6 subjects |
| Economy | 1 |
| Electricity generation | 1 |
| Electronics | 1 |
| Power lines | 1 |
| Statistics | 1 |
| Transformers | 3 |