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مغلف : 18 phrases in 9 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 2 |
| Commerce | 1 |
| Fish farming pisciculture | 1 |
| Food industry | 2 |
| Microsoft | 4 |
| Packaging | 2 |
| Thermal Energy | 1 |
| Transformers | 4 |
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