estrattore : 61 phrases in 16 subjects |
Agriculture | 16 |
Antennas and waveguides | 1 |
Brazil | 1 |
Chemistry | 8 |
Earth sciences | 1 |
Environment | 3 |
General | 3 |
Hobbies and pastimes | 1 |
Industry | 7 |
Information technology | 1 |
Materials science | 2 |
Mechanic engineering | 6 |
Metallurgy | 6 |
Microsoft | 1 |
Natural sciences | 2 |
Transport | 2 |