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| 人造丝 | |||
| 人造长丝; 人造丝 (yarn) | |||
| rayon filament: 11 phrases in 6 subjects |
| Business | 1 |
| Chemistry | 1 |
| Plastics | 1 |
| Polymers | 2 |
| Technology | 1 |
| Textile industry | 5 |
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