 |
| |||
| bit leg (опора шарошки); leg of bit; shelf of bit | |||
| leg | |||
| arm | |||
| |||
| drilling bit leg | |||
| |||
| drilling bit leg | |||
| лапа долота: 17 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 9 |
| Technika i technologia | 3 |
| Technologia ropy i gazu | 3 |
| Wiercenie | 2 |
|
| |||
| bit leg (опора шарошки); leg of bit; shelf of bit | |||
| leg | |||
| arm | |||
| |||
| drilling bit leg | |||
| |||
| drilling bit leg | |||
| лапа долота: 17 do fraz, 4 tematyki |
| Ropa / ropa naftowa | 9 |
| Technika i technologia | 3 |
| Technologia ropy i gazu | 3 |
| Wiercenie | 2 |