| |||
drilling stem | |||
drill stem | |||
bore rod | |||
drilling rod | |||
boring rod | |||
boring bar; drill stem (при роторном бурении); drilling stem (при роторном бурении); DS (drill stem); pole | |||
bar; drill rod | |||
| |||
drillstem |
бурильная штанга: 25 phrases in 9 subjects |
Construction | 1 |
Drilling | 8 |
Geology | 1 |
Mining | 1 |
Oil / petroleum | 5 |
Oil and gas | 4 |
Oil and gas technology | 1 |
Sakhalin S | 1 |
Technology | 3 |