The hysteresis direction at the optimum measuring pressure point on top wall is opposite to that on bottom wall.

风洞顶壁上最佳测压点非定常压力迟滞环方向与风洞底壁上对应最佳测压点非定常压力迟滞方向相反。

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The passage communicates with the first and second Chambers and has a groove disposed on a bottom wall of the case.

通道与第一和第二腔室连通，并且具有设置在壳体的底壁上的槽。

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Outer shell includes first and second shell side walls attached to a shell bottom wall and covering first and second open ends of inner sleeve.

外壳包括第一和第二壳壳底部连接到墙上，涵盖内套完第一和第二次公开墙。

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Bottom line: Wall Street sees little visible upside catalyst ahead.

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Threw me down an entire flight of stairs, my head went through the dry wall on the bottom.

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Or you can leave the bed cover on and just fold down the bottom half of the cab wall, creating a big enclosed space.

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