υποστήριγμα : 161 phrases in 21 subjects |
Agriculture | 13 |
Astronautics | 1 |
Chemistry | 10 |
Coal | 2 |
Communications | 3 |
Construction | 5 |
Cultural studies | 5 |
Earth sciences | 3 |
Electronics | 13 |
General | 2 |
Hobbies and pastimes | 1 |
Industry | 2 |
Leather | 1 |
Materials science | 4 |
Mechanic engineering | 18 |
Medical | 11 |
Metallurgy | 3 |
Municipal planning | 6 |
Religion | 1 |
Technology | 4 |
Transport | 53 |