11.2.1 System Head

所屬欄目：水輪機與水泵專業(yè)英語

11.2.1 System Head

All forms of energy involved in a liquid flow system can be expressed in terms of feet ofliquid. The total of these various heads determines the total system head or the work which apump must perform in the system. The various forms of head are defined as ......（本文共 2599 字 , 3 張圖）     [閱讀本文] >>


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