revolving head 回转磁头

revolving head detail 回转磁头

revolving head knurling toolholder 旋转头滚花刀架

revolving cutter head 旋转铣刀头

universal revolving milling head [机] 万能回转铣头

revolving sprinkler head 回转式喷头

revolving milling head 动磨头

hand revolving fetal head 手法旋转胎头