polygonn.多边形Polygon targets区域目标polygonal patch多边形面片polygon surface多边形表面polygon pushing多边形缩放法polygonal fault多边形断层polygonal method多边形计算矿量法,导线测量法,导线法,多角形法polygonal meshes多边形格网polygon elements条分法polygonal screen[化] 多边筛Polygonum humilen.矮蓼