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| core plug | |||
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| reference sample (SynopsisRidenS) | |||
| test piece | |||
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| Specimen (olga don) | |||
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образец для исследований : 17 phrases in 8 subjects |
| Advertising | 1 |
| Electronics | 2 |
| Metal science | 1 |
| Nanotechnology | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Research and development | 1 |
| Technology | 6 |