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射线 分析 : 78 phrases in 11 subjects |
| Chemistry | 3 |
| Electronics | 10 |
| Finances | 1 |
| General | 31 |
| Geology | 7 |
| Geophysics | 2 |
| Nuclear and fusion power | 1 |
| Oil processing plants | 5 |
| Physics | 1 |
| Spectroscopy | 1 |
| Technology | 16 |
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