arc segments meaning in English

扇形块

The arc segment ready for being printed should be positioned between two fixed shores . if the segment is too much long , please divide them into smaller segments
要打印的弧段应位于两个固定支撑柱之间，内容较长时应分段进行。
In shape analysis , we get feature units of shape , that is , arc segments and straight - line segments through segmentation and identification of digital curves and the following combination of the same features , and present a new method of object expression and recognition based on straight - line segments
在形状分析中，通过曲线分割、分段识别以及相同特征的合并来提取形状特征基元，即弧线段和直线段，提出一种基于直线段的目标描述和识别方法。