fibres synthétiques : 55 phrases in 16 subjects |
Chemistry | 1 |
Economy | 2 |
Environment | 9 |
Finances | 3 |
General | 4 |
Industry | 11 |
Labor law | 1 |
Materials science | 1 |
Medical | 1 |
Natural resourses and wildlife conservation | 1 |
Packaging | 1 |
Politics | 2 |
Statistics | 2 |
Taxes | 1 |
Textile industry | 14 |
Transport | 1 |