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| polarização de uma onda electromagnética | |||
| polaryzacja: 76 phrases in 11 subjects |
| Accumulators | 12 |
| Antennas and waveguides | 14 |
| Electrochemistry | 4 |
| Electronics | 1 |
| Isolation | 1 |
| Magnetics | 15 |
| Piezoelectric crystals | 5 |
| Power system protection | 1 |
| Radio | 19 |
| Radiobiology | 2 |
| Vacuum tubes | 2 |