It is made from a generally foot-shaped bottom layer having a length extending from a heel area to a toe area, a top surface and a bottom surface.

该鞋垫由通常为足形的底层制成，该底层具有从踵部区域延伸至脚趾区域的长度、顶表面以及底表面。

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In calculating the strength of V-shaped bottom structure of a planing craft, there occurs a problem of how to calculate the virtual moment of inertia of V-shaped plating.

在对带斜升的艇底板架板架进行强度验算时，会遇到斜升底板虚惯性矩的计算问题。

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An analytical method is developed to study wave potential in the fluid domain around V-shaped bottom-mounted breakwater in order to determine the wave pressure exerted on it in this paper.

用解析方法计算V形贯底式防波堤在波浪绕射作用下周围流域任意点的速度势，研究波浪作用在V形贯底式防波堤上的波浪力。

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If shares are to later rally, when a stock falls they make a W shaped bottom.

FORBES: A No-Brainer Short-Term Apple Trade

The key point is that investors fear a 1930s-like L-shaped bottom with stocks going nowhere for years.

FORBES: Blink And You'll Miss It

The SPY had reversed to the upside on November 16, which turned out to be a quite uncommon v-shaped bottom.

FORBES: Finding High-Probability Entry Levels