Based on the screw theory, the first-order effect coefficient matrixes of a 3-upu parallel pyramid mechanism under initial position and movement along X-coordinate axis are established.

采用螺旋理论，首先分别建立了3 - UPU并联角台机构在初始位形下和沿x轴方向发生移动后的一阶影响系数矩阵。

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This paper describes the shape of truncated pyramid bottom ingot and its effect on slab yield.

本文简述了凸底锭形状及凸底对提高板坯收得率所起的作用。

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In this example of an animated pyramid diagram, notice that the animation effect listed for the diagram is actually a list within the list of animation effects (shown here expanded).

请注意，在这个动画棱锥图图表的示例中，所列图表的动画效果实际上是动画效果列表(此处显示的已经扩展)中的一个列表。

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Last week, Garber was politic about its effect on MLS's lower-league relationships, but the move certainly has a side effect of broadening the power base of a soccer pyramid that has MLS, and its controlled model, at its apex.

WSJ: Soccer's Battle for New York