|
fibra artificial : 21 phrases in 6 subjects |
| Chemistry | 1 |
| Economics | 1 |
| Environment | 5 |
| Industry | 8 |
| Packaging | 3 |
| Textile industry | 3 |
|
fibra artificial : 21 phrases in 6 subjects |
| Chemistry | 1 |
| Economics | 1 |
| Environment | 5 |
| Industry | 8 |
| Packaging | 3 |
| Textile industry | 3 |