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| 阳离子聚合物 | |||
| 阳离子型聚合物 | |||
| 正离子聚合物 | |||
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cationic polymer : 9 phrases in 5 subjects |
| Chemistry | 2 |
| Food industry | 1 |
| Oil / petroleum | 3 |
| Technology | 2 |
| Water resources | 1 |
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