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| ферроэлектричество | |||
| сегнетоэлектричество | |||
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酒石酸钾钠电 : 6 phrases in 5 subjects |
| Electricity | 1 |
| General | 1 |
| Geochemistry | 1 |
| Oil processing plants | 1 |
| Technology | 2 |
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