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| oilfield casing and tubular goods (MichaelBurov); pipe and tube products used in petroleum industry (MichaelBurov); oil country tubular goods (MichaelBurov) | |||
| OCTG (Oilfield Casing and Tubing Goods – напр., The drilling base will be located north of KCC and will be served by a rail spur line and railhead terminal facilities for receipt and storage of OCTG Aiduza) | |||
| нефтепромысловые трубы: 4 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Sakhalin | 1 |