轴向位移保护装置：axial displacement protective device 轴向速度比：axial velocity ratio 轴向双斜盘式油马达：axial double-tilting frame type oil motor ..
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The treatment can be used to describe the effect of cross angle and density ratio on the axial velocity decay in fully developed jet flow.
该法可较好地描述射流交叉角度、密度比对轴线上轴向速度的影响。
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