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聚氨基甲酸 酯 : 69 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 4 |
Earth sciences | 2 |
General | 7 |
Oil / petroleum | 7 |
Pharmacology | 1 |
Plastics | 3 |
Polymers | 5 |
Technology | 16 |
Textile industry | 16 |
Water resources | 6 |