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буровой раствор с ПАВ (MichaelBurov); буровой раствор с добавкой ПАВа (MichaelBurov) | |||
буровой раствор с добавками ПАВ |
surfactant mud : 9 phrases in 5 subjects |
Drilling | 1 |
Oil / petroleum | 3 |
Oil and gas technology | 2 |
Oilfields | 2 |
Technology | 1 |