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| 自射线照相: 30 phrases in 10 subjects |
| Agriculture | 1 |
| Earth sciences | 3 |
| Electronics | 1 |
| General | 10 |
| Geophysics | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Space | 2 |
| Technology | 2 |
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