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| 聚偏〔二〕氟乙烯 | |||
| 聚偏二氟乙烯｛化｝ | |||
| 聚偏二氟乙烯一种压电聚合物 | |||
| 聚偏二氟乙烯 | |||
| 聚偏二氟乙烯 | |||
| 聚偏氟乙烯 | |||
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polyvinylidene fluoride : 18 phrases in 3 subjects |
| Space | 2 |
| Technology | 11 |
| Water resources | 5 |
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