 |
| |||
| станок-качалка с пневматическим амортизатором | |||
| air-balanced unit: 5 phrases in 4 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| станок-качалка с пневматическим амортизатором | |||
| air-balanced unit: 5 phrases in 4 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |