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| English | Russian |
| drilling engineering | технические расчёты по бурению (Drilling engineering is a subset of petroleum engineering. It is primarily involved in the design and drilling of production and injection wells (wiki) Alexander Demidov) |
|
| English | Russian |
| drilling engineering | технические расчёты по бурению (Drilling engineering is a subset of petroleum engineering. It is primarily involved in the design and drilling of production and injection wells (wiki) Alexander Demidov) |