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OCTG (oilfield casing and tubular goods Аналитик) | |||
oilfield casing and tubular goods (MichaelBurov); pipe and tube products used in petroleum industry (MichaelBurov); oil country tubular goods (MichaelBurov) |
нефтегазопромысловые трубы: 3 Phrasen in 2 Thematiken |
Erdöl- und Erdgastechnik | 2 |
Technik | 1 |