| |||
| scraping and cutting bit (MichaelBurov); scraping-cutting bit (MichaelBurov) | |||
|
истирающе-режущее долото : 9 do fraz, 4 tematyki |
| Olej i gaz | 5 |
| Pola naftowe | 1 |
| Ropa / ropa naftowa | 1 |
| Technologia ropy i gazu | 2 |
| |||
| scraping and cutting bit (MichaelBurov); scraping-cutting bit (MichaelBurov) | |||
|
истирающе-режущее долото : 9 do fraz, 4 tematyki |
| Olej i gaz | 5 |
| Pola naftowe | 1 |
| Ropa / ropa naftowa | 1 |
| Technologia ropy i gazu | 2 |