Small steps all around the surface and also observed with their edge parallel to the tubeaxis.
还观察到表面各处有楞边平行于管轴的小台阶。
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The forces acting on the departing bubble are also analysed. and the formulas for calculating the relative velocity and the velocity with which the bubble moves to the tubeaxis are o...
The forces acting on the departing bubble are also analysed. and the formulas for calculating the relative velocity and the velocity with which the bubble moves to the tubeaxis are obtained.