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| mud logging (MichaelBurov) | |||
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пробы раствора : 18 phrases in 10 subjects |
| Analytical chemistry | 1 |
| Chemistry | 2 |
| Chromatography | 1 |
| Leather | 2 |
| Medical | 2 |
| Metrology | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
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