泵的正常流量、最佳效率点流量、额定流量? 首先不矛盾,这里面说的推荐值而已,你看一下英文版原话,6.1.12 pump shall have a preferred operating region of 70% to 120% of best efficiency flowrate of the pump as furnished.rated flow shall be within the region of 80% to 110% of the best efficiency flowrate of the pump as furnished.6.1.13"the best efficiency point flowrate for the pump as furnished should preferably be between the rated ponit and the normal point"查看更多