 |
| |||
| кпд насоса | |||
| коэффициент полезного действия насоса | |||
| коэффициент наполнения насоса | |||
| efficiency of pump: 15 phrases in 7 subjects |
| Makarov | 1 |
| Mechanic engineering | 4 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Pumps | 1 |
| Water resources | 1 |