 |
| |||
| bottomhole heater (MichaelBurov); bottom hole heater (MichaelBurov) | |||
| bottom-hole heater | |||
| забойный нагреватель: 21 do fraz, 4 tematyki |
| Olej i gaz | 4 |
| Pola naftowe | 3 |
| Ropa / ropa naftowa | 8 |
| Technologia ropy i gazu | 6 |
|
| |||
| bottomhole heater (MichaelBurov); bottom hole heater (MichaelBurov) | |||
| bottom-hole heater | |||
| забойный нагреватель: 21 do fraz, 4 tematyki |
| Olej i gaz | 4 |
| Pola naftowe | 3 |
| Ropa / ropa naftowa | 8 |
| Technologia ropy i gazu | 6 |