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| unsaturates | |||
| 不 饱和 物: 13 phrases in 8 subjects |
| Automobiles | 1 |
| General | 1 |
| Medical appliances | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Space | 1 |
| Technology | 6 |
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