单词track shoe
un.: 履带瓦;链轨板网络: 履带板
链轨板
履带瓦
Development and application of track shoe tensioner of toothed roller-bit drill
牙轮钻机履带板调紧器的研制与应用
crawler bulldozer . nuts for track shoe and sprocket segment
履带式推土机.履带和齿块用螺母