συνδετήρας : 143 phrases in 14 subjects |
Agriculture | 1 |
Chemistry | 3 |
Communications | 6 |
Construction | 2 |
Earth sciences | 3 |
Electronics | 18 |
General | 1 |
Hobbies and pastimes | 2 |
Industry | 13 |
Information technology | 24 |
Materials science | 16 |
Mechanic engineering | 22 |
Medical | 3 |
Transport | 29 |