It is difficult to calculate normal water depth of horseshoe section, because its complex geometrical shape.

马蹄形过水断面是无压输水隧洞中常采用的断面形式之一, 因其几何形状复杂,水力计算困难.

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It is installed as one solid piece of PTFE and the internal geometrical shape is machined.

阀门内部安装了一体化紧密的PTFE,而且它内部的几何形状是经过加工过的.

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The notable effect of the geometrical shape of the sample cell on OAO fluorescence is observed.

观察到反应池几何形状对OAO荧光的显著影响.

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