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| συνδυασμένο κέντρο | |||
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système combiné : 11 phrases in 8 subjects |
| Communications | 2 |
| Earth sciences | 1 |
| Environment | 1 |
| Forestry | 1 |
| General | 1 |
| Industry | 1 |
| Technology | 1 |
| Transport | 3 |
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