 |
| |||
| تحزيز | |||
| striscia: 6 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Biology | 1 |
| Lighting other than cinema | 1 |
| Piezoelectric crystals | 1 |
| Sound recording | 1 |
| Wood processing | 1 |
|
| |||
| تحزيز | |||
| striscia: 6 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Biology | 1 |
| Lighting other than cinema | 1 |
| Piezoelectric crystals | 1 |
| Sound recording | 1 |
| Wood processing | 1 |