 |
| |||
| frame of the bit | |||
| bit body; bit frame; bit shank; drill shank; frame of bit | |||
| drilling bit body | |||
|
корпус долота : 11 a las frases, 6 temas |
| Agricultura | 1 |
| Industria textil | 1 |
| Perforación | 3 |
| Petróleo | 3 |
| Petróleo y gas | 2 |
| Tecnología | 1 |
|
| |||
| frame of the bit | |||
| bit body; bit frame; bit shank; drill shank; frame of bit | |||
| drilling bit body | |||
|
корпус долота : 11 a las frases, 6 temas |
| Agricultura | 1 |
| Industria textil | 1 |
| Perforación | 3 |
| Petróleo | 3 |
| Petróleo y gas | 2 |
| Tecnología | 1 |