réfractaire: 192 phrases in 20 subjects |
Chemistry | 33 |
Coal | 3 |
Construction | 2 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 2 |
Environment | 2 |
General | 12 |
Health care | 3 |
Industry | 24 |
Labor law | 16 |
Materials science | 2 |
Mechanic engineering | 3 |
Medical | 1 |
Metallurgy | 79 |
Natural sciences | 1 |
Radiobiology | 2 |
Technology | 1 |
Textile industry | 3 |
Welding | 1 |