| |||
| derrick; oil-rig | |||
| |||
| boring; drilling | |||
|
бурова : 1019 phrases in 16 subjects |
| Coal | 3 |
| Construction | 6 |
| Drilling | 1 |
| Ecology | 2 |
| Environment | 3 |
| General | 20 |
| Geology | 2 |
| Mechanic engineering | 1 |
| Military | 1 |
| Mining | 8 |
| Oil / petroleum | 1 |
| Oil and gas | 961 |
| Road construction | 1 |
| Road works | 1 |
| Seismology | 1 |
| Technology | 7 |