 |
| |||
| sucker-rod pump (lxu5) | |||
| штанговая насосная установка: 12 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Production | 1 |
| Technology | 1 |
|
| |||
| sucker-rod pump (lxu5) | |||
| штанговая насосная установка: 12 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Production | 1 |
| Technology | 1 |