 |
| |||
| valve seat barrel wrench (глубинного насоса) | |||
| ключ для седла клапана: 4 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| valve seat barrel wrench (глубинного насоса) | |||
| ключ для седла клапана: 4 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |