| |||
mano di sfumatura | |||
strato arabile superficiale; strato sottile |
camada fina: 15 phrases in 10 subjects |
Agriculture | 1 |
Chemistry | 3 |
Coal | 1 |
Earth sciences | 1 |
Electronics | 1 |
General | 1 |
Health care | 2 |
Industry | 1 |
Information technology | 3 |
Nuclear physics | 1 |