refractario : 117 phrases in 17 subjects |
Chemistry | 29 |
Coal | 1 |
Construction | 2 |
Economy | 1 |
Electronics | 3 |
Environment | 3 |
General | 5 |
Health care | 1 |
Industry | 35 |
Materials science | 1 |
Mechanic engineering | 3 |
Medical | 2 |
Metallurgy | 25 |
Natural sciences | 1 |
Technology | 1 |
Textile industry | 3 |
Welding | 1 |