 |
| |||
| deep-well pumping unit; subsurface pumping unit | |||
| |||
| artesian deeppumping plants (lxu5) | |||
| глубиннонасосная установка: 8 phrases in 3 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
|
| |||
| deep-well pumping unit; subsurface pumping unit | |||
| |||
| artesian deeppumping plants (lxu5) | |||
| глубиннонасосная установка: 8 phrases in 3 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |