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| pression primaire | |||
| pression initiale; poussée initiale | |||
| начальное давление: 14 phrases in 6 subjects |
| Geology | 5 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 5 |
| Technology | 1 |
| Welding | 1 |
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