 |
| |||
| milled bit (MichaelBurov); milled tooth bit (Kazuroff) | |||
| фрезерованное долото: 14 do fraz, 6 tematyki |
| Olej i gaz | 1 |
| Ropa / ropa naftowa | 7 |
| Sachalin | 2 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 1 |
| Wiercenie | 2 |
|
| |||
| milled bit (MichaelBurov); milled tooth bit (Kazuroff) | |||
| фрезерованное долото: 14 do fraz, 6 tematyki |
| Olej i gaz | 1 |
| Ropa / ropa naftowa | 7 |
| Sachalin | 2 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 1 |
| Wiercenie | 2 |