| |||
| внесистемная скважина (MichaelBurov) | |||
|
off-pattern well : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| |||
| внесистемная скважина (MichaelBurov) | |||
|
off-pattern well : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |