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| 堆芯燃料元件核 | |||
| 核心元素 | |||
| core element: 11 phrases in 6 subjects |
| Electronics | 3 |
| Genetics | 2 |
| Librarianship | 2 |
| Molecular genetics | 1 |
| Space | 1 |
| Technology | 2 |
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