 |
| |||
| downhole drilling motor (ВЗД, DDM); downhole screw motor (used by Russian authors only Alexander Demidov) | |||
| screw downhole motor | |||
| PDM pulse-duration modulation motor | |||
| downhole screw motor (Mosley Leigh); PDM motor (MichaelBurov); BHM (MichaelBurov); bottomhole motor (MichaelBurov); mud motor (рек. MichaelBurov); PDM (рек. MichaelBurov); positive displacement motor (рек. MichaelBurov); bottom hole motor (рек. MichaelBurov); bottom-hole motor (рек. MichaelBurov); DDM (MichaelBurov); PDM motor (редк. MichaelBurov) | |||
| Rosyjski tezaurus | |||
| |||
| ГЗД (MichaelBurov) | |||
| винтовой забойный двигатель: 7 do fraz, 4 tematyki |
| Olej i gaz | 3 |
| Produkcja | 2 |
| Ropa / ropa naftowa | 1 |
| Sachalin | 1 |