bobina : 280 phrases in 17 subjects |
Chemistry | 6 |
Coal | 1 |
Communications | 22 |
Earth sciences | 45 |
Electronics | 70 |
General | 2 |
Hobbies and pastimes | 2 |
Industry | 52 |
Information technology | 11 |
Materials science | 9 |
Mechanic engineering | 29 |
Medical | 1 |
Metallurgy | 5 |
Natural sciences | 3 |
Physical sciences | 8 |
Technology | 7 |
Transport | 7 |