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| nett efficiency | |||
| overall efficiency | |||
| net efficiency | |||
| net | |||
| overall efficiency (ракетного двигателя); total efficiency (ракетного двигателя) | |||
| total efficiency | |||
| over-all efficiency | |||
| net efficiency (общий к.п.д.) | |||
| |||
| total efficiency | |||
| общий коэффициент полезного действия: 4 phrases in 3 subjects |
| Astronautics | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |