retardateur: 48 phrases in 22 subjects |
Agriculture | 3 |
Chemistry | 2 |
Coal | 1 |
Commerce | 3 |
Construction | 5 |
Electric traction | 1 |
Electronics | 2 |
Environment | 2 |
Food industry | 2 |
General | 2 |
Hobbies and pastimes | 1 |
Industry | 5 |
Isolation | 2 |
Materials science | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Military | 2 |
Natural sciences | 1 |
Technology | 1 |
Telecommunications | 1 |
Textile industry | 4 |
Transport | 5 |