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κοίλος : 28 phrases in 12 subjects |
| Agriculture | 4 |
| Chemistry | 1 |
| Construction | 1 |
| Industry | 1 |
| Information technology | 1 |
| Life sciences | 4 |
| Mechanic engineering | 11 |
| Medical | 1 |
| Metallurgy | 1 |
| Physical sciences | 1 |
| Technology | 1 |
| Transport | 1 |
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