 |
Found in phrases
| äquivalente: 29 phrases in 9 subjects |
| Antennas and waveguides | 3 |
| Electronics | 7 |
| Lighting other than cinema | 4 |
| Mathematics | 4 |
| Power lines | 2 |
| Radio | 3 |
| Reliability | 3 |
| Telecommunications | 2 |
| Vacuum tubes | 1 |