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microfocus | X-ray shadow technique
| X-ray shadow technique | |
| tech. | Röntgen-Schattentechnik |
| microfocus: 6 phrases in 5 subjects |
| Earth sciences | 1 |
| Medical appliances | 1 |
| Natural sciences | 1 |
| Physics | 1 |
| Радиоактивное излучение | 2 |