 |
| |||
| طيفي | |||
| تركيز + طيفى لـ ؛الكثافة الطيفية | |||
| widmowy: 62 phrases in 9 subjects |
| Antennas and waveguides | 7 |
| Electronics | 7 |
| Lighting other than cinema | 32 |
| Mathematics | 1 |
| Metrology | 6 |
| Piezoelectric crystals | 1 |
| Radio | 2 |
| Radiology | 1 |
| Vacuum tubes | 5 |
|
| |||
| طيفي | |||
| تركيز + طيفى لـ ؛الكثافة الطيفية | |||
| widmowy: 62 phrases in 9 subjects |
| Antennas and waveguides | 7 |
| Electronics | 7 |
| Lighting other than cinema | 32 |
| Mathematics | 1 |
| Metrology | 6 |
| Piezoelectric crystals | 1 |
| Radio | 2 |
| Radiology | 1 |
| Vacuum tubes | 5 |