 |
| |||
| peça vazada | |||
| pieza moldeada: 11 phrases in 5 subjects |
| Chemistry | 1 |
| Industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 7 |
|
| |||
| peça vazada | |||
| pieza moldeada: 11 phrases in 5 subjects |
| Chemistry | 1 |
| Industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 7 |