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| рассеянный луч | |||
| scattered ray: 25 phrases in 9 subjects |
| Geophysics | 1 |
| Makarov | 2 |
| Mining | 1 |
| Nanotechnology | 1 |
| Nuclear physics | 4 |
| Oil / petroleum | 3 |
| Technology | 1 |
| Радиоактивное излучение | 6 |
| Радиография | 6 |
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