 |
| |||
| drill bit | |||
| bit; boring head; drill crown; steel bit | |||
| blank bit; core drill | |||
| jackbit | |||
| boring bit; core bit; core cutter head | |||
| |||
| drilling bits parts of machines | |||
| |||
| crown | |||
| |||
| drill bits | |||
| Bohrkrone: 52 фразы в 5 тематиках |
| Бурение | 1 |
| Горное дело | 45 |
| Землеведение | 1 |
| Машиностроение | 4 |
| Строительство | 1 |