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| 陶瓷; 陶瓷制品 | |||
| 陶瓷工艺 生产粘土、瓷器制品的艺术和技术 | |||
| ceramica: 4 phrases in 3 subjects |
| Environment | 1 |
| Piezoelectric crystals | 1 |
| Thermal Energy | 2 |
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