plain grinding machine 外圆磨床 ; 普通磨床

plain grinding wheel 普通砂轮

plain grinding machining system 普通磨床

Plain grinding-wheels for thread-grinding machines 工具磨床用普通砂轮

plain surface grinding machine 平面磨床

Plain limestone grinding surface 浅白石灰石研磨面

plain external grinding machine 普通外圆磨床

plain center type grinding machine 普通中心式磨床

plain center-type grinding machine 普通中心式磨床