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δίαυλος | |||
ελεύθερη δίοδος |
chenal : 56 phrases in 11 subjects |
Agriculture | 1 |
Communications | 3 |
Construction | 2 |
Earth sciences | 2 |
Electronics | 1 |
Environment | 2 |
Life sciences | 9 |
Materials science | 1 |
Metallurgy | 5 |
Natural sciences | 1 |
Transport | 29 |