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| polypphenylene terephthalamide | |||
| poly (p-phenylene terephthalamide) | |||
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聚对苯二甲 酰 对苯二胺 : 19 phrases in 4 subjects |
| Chemistry | 6 |
| Plastics | 2 |
| Polymers | 8 |
| Textile industry | 3 |
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