The position of wire rod is in heelpiece place, have bottom radical effect.盘条的位置在鞋后跟部位, 起底基作用....

n.做鞋后跟用的皮或木头等材料，任何物体的末尾部分，底垫...

heelpiece的音标：heelpiece的英式发音音标为：['hi:lpi:s]heelpiece的美式发音音标为：['hilˌpis]...