 |
| |||
| bit weight; pressure on the tool | |||
| |||
| weight on the bit | |||
|
pritisak prenesen na dlijeto : 3 do fraz, 1 tematyki |
| Ropa / ropa naftowa | 3 |
|
| |||
| bit weight; pressure on the tool | |||
| |||
| weight on the bit | |||
|
pritisak prenesen na dlijeto : 3 do fraz, 1 tematyki |
| Ropa / ropa naftowa | 3 |