 |
| |||
| 区切り位置; 改行 | |||
| salto de: 32 phrases in 9 subjects |
| Antennas and waveguides | 3 |
| Electric traction | 1 |
| Electricity generation | 2 |
| General | 16 |
| Radio | 4 |
| Satellite communications | 1 |
| Sound recording | 3 |
| Superconductivity | 1 |
| Vacuum tubes | 1 |
|
| |||
| 区切り位置; 改行 | |||
| salto de: 32 phrases in 9 subjects |
| Antennas and waveguides | 3 |
| Electric traction | 1 |
| Electricity generation | 2 |
| General | 16 |
| Radio | 4 |
| Satellite communications | 1 |
| Sound recording | 3 |
| Superconductivity | 1 |
| Vacuum tubes | 1 |