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| working head (насоса); operating pressure head; net head; operating pressure | |||
| service head | |||
| operating head of a pump (a pump’s flow-rate at varying heights; the amount of water a pump will produce falls as the head increases; the higher the pump has to push the water, the lower the flow-rate at the outlet) | |||
| working head; net effective head; partial head (напр. на водосливе) | |||
| working head (трубопровода) | |||
| operating head; effective head | |||
| |||
| net head; operating head | |||
| |||
| working head (напр., трубопровода) | |||
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рабочий напор : 12 a las frases, 7 temas |
| Construcción | 1 |
| Makárov | 2 |
| Molikpaq | 4 |
| Recursos hídricos | 1 |
| Refrigeración | 1 |
| Tecnología | 1 |
| Zapatillas | 2 |