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在试验研究的基础上，对泵系统轴向涡流进行了分析计算，给出了平面涡流、柱面涡流和轴向涡流的涡线计算公式，并绘出了它们的涡线。
Based on the experimental study, the axial vortex flow in the pump system is analyzed and calculated, and the vortex formulas of plane vortex, cylinder vortex and axial vortex are given and their vortex lines are plotted.