flow-rateBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 流速¹⁰⁰ The article discusses some factors which influence the performance of the non- mechanical valve, such as system pressure, air flow-rate, air charging mode and characteristics of ash et al. 通过理论分析，探付了系统压力、风量、充气方式、隔板孔口面积，以及飞灰特性等因素对回料装置工作性能的影响，得出了一些有益的结论。 cnki