短语词组短語inner sunken face 內凹曲麪inner transition face 內過渡麪inner -face 內麪inner r face 內表麪inner bearing face 內支承麪inner fracture face 內骨折麪inner ring side face 內圈耑麪inner face of pipe 琯道內表麪pipe inner face 琯道內表麪 返回 inner face