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| ход поршня насоса (skaivan) | |||
| ход насоса | |||
| pumping stroke: 29 phrases in 11 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Nautical | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Sakhalin | 1 |
| Technology | 6 |