截棱锥

Draw three views of a cutting triangular pyramid.

求三棱锥被截切后的三视图。

Draw V, H views of a cutting triangular pyramid.

求正三棱锥被截切后的 V、H 投影。

These present many different kinds of practical mathematical problems, including applications to surveying, salary distributions, calculations of the areas of simple geometric surfaces and volumes such as the truncated pyramid, and simple solutions for first- and second-degree equations.

这些卷宗呈现出许多不同种类的实用数学问题，其中包括测量中数学的应用，发放薪金，计算像截棱锥这样简单的几何表面积的体积，还有简单的一次二次方程式解法。

Elongated panels such as inverted U-shaped panel (22), elongated panel (36), and a second elongated panel (40), all include a stiffening foam layer which, together with rectangular panels (28) and (34), define an overall truncated pyramid shape on the packing door.

加长板，如倒置U形板(22)、加长板(36)和第二加长板(40)，都包括一加强泡沫层，该加强泡沫层与矩形板(28)和(34)一起，在包装门上限定了一个整体上截头棱锥形状。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。