KEY OF IMPELLER 叶轮键
The key to design an auxiliary impeller seal is to determine the opposite pressure coefficient k.
反压系数的确定是设计副叶轮密封的关键。
Flexible impeller pump viscous fluid conveying the key lies in direct proportion to flow rate and pump speed.
挠性叶轮泵输送粘性流体的关键之处在于流速和水泵转速成正比。
The electric discharging machining(EDM) is one of the main methods to process the Integral Impeller, in which the fabrication of the tool electrodes in EDM is the very key.
电火花加工是整体叶轮的主要加工工艺方法之一，其中工具电极的制造是关键。
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