 |
| |||
| 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 фразы в 2 тематиках |
| Нефтегазовая техника | 2 |
| Техника | 1 |