 |
| |||
| widmowy | |||
| gęstość widmowa; natężenie widmowe | |||
| spektral: 22 phrases in 9 subjects |
| Antennas and waveguides | 7 |
| Electronics | 4 |
| Immigration and citizenship | 1 |
| Lighting other than cinema | 5 |
| Mathematics | 1 |
| Physical sciences | 1 |
| Radio | 1 |
| Radiology | 1 |
| Transport | 1 |
|
| |||
| widmowy | |||
| gęstość widmowa; natężenie widmowe | |||
| spektral: 22 phrases in 9 subjects |
| Antennas and waveguides | 7 |
| Electronics | 4 |
| Immigration and citizenship | 1 |
| Lighting other than cinema | 5 |
| Mathematics | 1 |
| Physical sciences | 1 |
| Radio | 1 |
| Radiology | 1 |
| Transport | 1 |