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перфорационная пушка (MichaelBurov) | |||
пулевой перфоратор (gun) | |||
пулевой перфоратор; пулевой скважинный перфоратор |
bullet perforator : 10 phrases in 5 subjects |
Oil / petroleum | 4 |
Oil and gas | 1 |
Oil and gas technology | 3 |
Oilfields | 1 |
Technology | 1 |