 |
| |||
| out-of-gage bit (MichaelBurov); out-of-gauge bit (MichaelBurov) | |||
| dull bit | |||
| dulled bit; worn bit | |||
|
сработанное долото : 14 do fraz, 6 tematyki |
| Hutnictwo | 1 |
| Olej i gaz | 3 |
| Pola naftowe | 2 |
| Ropa / ropa naftowa | 5 |
| Technika i technologia | 2 |
| Technologia ropy i gazu | 1 |