 |
| |||
| boring; drilling | |||
| drill hole | |||
| borehole | |||
| trou de forage: 7 phrases in 5 subjects |
| Coal | 2 |
| Construction | 2 |
| Medical appliances | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| boring; drilling | |||
| drill hole | |||
| borehole | |||
| trou de forage: 7 phrases in 5 subjects |
| Coal | 2 |
| Construction | 2 |
| Medical appliances | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |