frustum of a cone 双语例句
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1·The line of intersection can be made with a general method when the cylinder and frustum of a cone are normal to each other.
当圆柱与圆台正交时,其相贯线可用一般方法作出,但其正面投影和水平投影上相贯线的最右点不能准确定位。
全部
1·The line of intersection can be made with a general method when the cylinder and frustum of a cone are normal to each other.
当圆柱与圆台正交时,其相贯线可用一般方法作出,但其正面投影和水平投影上相贯线的最右点不能准确定位。