The mean meridional speed field are concentrated systems and cyclone concentrated systems, Obvious concentrated interface on low-level on the vertical cross-section.
平均径向速度场特征为辐合系统和气旋性辐合系统，垂直剖面图上，低层有明显的辐合界面。
The paper proposed compute formula of digging pile panelling vertical cross section, introduced construction method and analysed economic benefit.
提出了挖孔桩护壁竖向截面积的计算公式，介绍了施工方法，分析了经济效益。
The velocity profile in vertical section, cross section and side section is given.
画出了涡流室纵截面、横截面和侧截面上的速度矢量图。
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