 |
| |||
| out-of-gage bit (MichaelBurov); out-of-gauge bit (MichaelBurov); dull bit | |||
| dulled bit; worn bit | |||
|
сработанное долото : 12 phrases, 5 sujets |
| Champs de pétrole | 2 |
| Métallurgie | 1 |
| Pétrole / pétrole | 5 |
| Pétrole et gaz | 3 |
| Technologie pétrolière et gazière | 1 |