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| استطلاع ؛مسبار | |||
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sonda : 11 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Electronics | 1 |
| Magnetics | 1 |
| Microsoft | 1 |
| Satellite communications | 4 |
| Semiconductors | 1 |
| Vacuum tubes | 2 |
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