 |
| |||
| предохранительное кольцо для бурильных труб (MichaelBurov) | |||
| drillpipe protector: 6 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 5 |
|
| |||
| предохранительное кольцо для бурильных труб (MichaelBurov) | |||
| drillpipe protector: 6 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 5 |