 |
| |||
| length of stroke | |||
| stroke (MichaelBurov) | |||
| plunger stroke; travel of plunger; plunger stroke length | |||
| длина хода плунжера: 7 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
|
| |||
| length of stroke | |||
| stroke (MichaelBurov) | |||
| plunger stroke; travel of plunger; plunger stroke length | |||
| длина хода плунжера: 7 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |