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| فعال | |||
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efficace : 23 phrases in 8 subjects |
| Antennas and waveguides | 2 |
| Electronics | 1 |
| Magnetics | 3 |
| Mathematics | 9 |
| Physics | 2 |
| Radiology | 2 |
| Statistics | 2 |
| Water resources | 2 |
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