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| polyether-based polyurethane; polyether type polyurethane; polyether urethane | |||
| polyether polyurethane | |||
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聚醚 型 聚氨酯 : 8 phrases in 4 subjects |
| Chemistry | 1 |
| Pharmacology | 1 |
| Plastics | 4 |
| Polymers | 2 |
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