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化学数据 : 34 phrases in 13 subjects |
| Chemistry | 1 |
| Earth sciences | 6 |
| Ecology | 3 |
| Electronics | 3 |
| Engineering geology | 1 |
| General | 1 |
| Information technology | 1 |
| Librarianship | 2 |
| Metallurgy | 3 |
| Multimedia | 1 |
| Space | 2 |
| Technology | 9 |
| United Nations | 1 |
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