| |||
| synthetic fibre; man-made artificial fibre | |||
| artificial fibre; regenerated fibre | |||
| man-made fibre | |||
|
fibra artificiale : 33 phrases, 10 sujets |
| Chimie | 2 |
| Droit du travail | 1 |
| Emballage | 3 |
| Environnement | 6 |
| Finances | 2 |
| Général | 1 |
| Industrie | 13 |
| Industrie textile | 2 |
| Science des matériaux | 1 |
| Statistiques | 2 |