It can be in any metope construction, wait like cement face, lime face, ceramic tile face, board face, iron plate face, glass face, plastic face, bubble surface.

它可在任何墙面施工，如水泥面、石灰面、瓷砖面、木板面、铁板面、玻璃面、塑料面、泡沫面等。

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A bubble collapse near a slight movement of the plane. The mirror bubble lets boundary at rest, the fluid source shows the effect of the plate.

气泡在作轻微运动的平面附近变形，它的镜象气泡起的作用是让边界静止，流体源的作用可用来解释刚性板的影响。

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The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate.

应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。

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