quadric surface

常见例句

On the area of actual process, It is often seen that one surface of the part is quadric surface.
在实际生产中，如果某一加工表面是二次曲面，对于这类曲面轮廓的加工常采用数控加工方法。
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For a given three screws, this paper, using the theory of quadric surface, finds the hyperboloid which is defined by the three given screws.
本文使用二次曲面的化简理论，对于给定的三根螺旋，求出由它们确定的单叶双曲。
In this paper, we introduce the formula for circular cross section of quadric surface, correct a mistake in historical documents, and expand the achievement created by our predecessors.
介绍了二次曲面的圆截线平面公式，纠正以前文献中的一个错误，并将前人的成果扩大。