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| линейчатый рентгеновский спектр | |||
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射线线光谱 : 39 phrases in 10 subjects |
| Astronautics | 1 |
| Chemistry | 3 |
| Electronics | 3 |
| General | 14 |
| Geology | 2 |
| Nanotechnology | 1 |
| Oil processing plants | 1 |
| Physics | 1 |
| Technology | 12 |
| Thermal engineering | 1 |
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