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πλωτήρας : 78 phrases in 14 subjects |
Astronautics | 2 |
Chemistry | 1 |
Communications | 1 |
Earth sciences | 10 |
Electronics | 3 |
Environment | 1 |
General | 1 |
Hobbies and pastimes | 2 |
Industry | 6 |
Information technology | 2 |
Life sciences | 3 |
Mechanic engineering | 14 |
Technology | 2 |
Transport | 30 |