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σύστημα πενταλιών | |||
μηχανικά μέρη των πενταλιών | |||
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πέδιλο γραμμής | |||
τροχοεπαφή |
pedales : 90 phrases in 11 subjects |
Communications | 5 |
Cultural studies | 4 |
Earth sciences | 5 |
Electronics | 2 |
Forestry | 1 |
General | 2 |
Hobbies and pastimes | 2 |
Industry | 3 |
Information technology | 1 |
Mechanic engineering | 21 |
Transport | 44 |