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fibres cellulosiques | |||
rayonne f | |||
soie artificielle |
rayons : 44 phrases in 9 subjects |
Chemical fibers | 1 |
Chemistry | 4 |
General | 3 |
Industry | 19 |
Knitted goods | 1 |
Materials science | 1 |
Natural resourses and wildlife conservation | 2 |
Packaging | 3 |
Textile industry | 10 |