| |||
| إزاحة الطور | |||
|
phase shift : 17 phrases in 6 subjects |
| Antennas and waveguides | 3 |
| Electronics | 7 |
| Magnetics | 2 |
| Piezoelectric crystals | 1 |
| Radio | 1 |
| Telegraphy | 3 |
| |||
| إزاحة الطور | |||
|
phase shift : 17 phrases in 6 subjects |
| Antennas and waveguides | 3 |
| Electronics | 7 |
| Magnetics | 2 |
| Piezoelectric crystals | 1 |
| Radio | 1 |
| Telegraphy | 3 |