trasportatori a nastro : 34 phrases in 13 subjects |
Agriculture | 4 |
Chemistry | 2 |
Coal | 1 |
Industry | 2 |
Labor law | 5 |
Materials science | 2 |
Mechanic engineering | 4 |
Metallurgy | 5 |
Municipal planning | 5 |
Packaging | 1 |
Technology | 1 |
Thermal Energy | 1 |
Transport | 1 |