 |
| |||
| adding a length of drill pipe to the drill string; making a connection | |||
| adding of drill pipe length | |||
| наращивание бурильной колонны: 6 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
|
| |||
| adding a length of drill pipe to the drill string; making a connection | |||
| adding of drill pipe length | |||
| наращивание бурильной колонны: 6 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |