retardador : 46 phrases in 15 subjects |
Agriculture | 7 |
Chemistry | 6 |
Coal | 2 |
Commerce | 3 |
Construction | 1 |
Electronics | 3 |
General | 3 |
Hobbies and pastimes | 1 |
Industry | 5 |
Isolation | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Natural sciences | 2 |
Transport | 9 |