 |
| |||
| клинья пакера (для удержания пакера в обсадной колонне CopperKettle) | |||
| packer slips: 4 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
|
| |||
| клинья пакера (для удержания пакера в обсадной колонне CopperKettle) | |||
| packer slips: 4 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |