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Terms for subject Polymers containing lower grade | all forms | exact matches only | in specified order only
| English | Chinese |
| low grade polymer | 低级聚合物 |
| low grade rubber | 低级橡胶 |
| lower grade rubber | 低等级橡胶 |
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| English | Chinese |
| low grade polymer | 低级聚合物 |
| low grade rubber | 低级橡胶 |
| lower grade rubber | 低等级橡胶 |