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| polypropene oxide; polypropylene oxide | |||
| 聚丙醚: 31 phrases in 9 subjects |
| Chemistry | 11 |
| General | 1 |
| Oil / petroleum | 1 |
| Pharmacology | 1 |
| Plastics | 3 |
| Polymers | 10 |
| Space | 1 |
| Technology | 2 |
| Water resources | 1 |
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