 |
| |||
| displacement pump valve | |||
| клапан нагнетательного насоса: 11 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Technology | 2 |
|
| |||
| displacement pump valve | |||
| клапан нагнетательного насоса: 11 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Technology | 2 |