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| Διάταξη U; Εγκύκλιος U; Κανονισμός U | |||
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U : 19 phrases in 9 subjects |
| Chemistry | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Industry | 2 |
| Mathematics | 1 |
| Mechanic engineering | 2 |
| Statistics | 4 |
| Technology | 3 |
| Transport | 3 |
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