锥形砂轮磨齿机
gear grinding machine with conical grinding wheel
圆锥碗形砂轮
flaring cup grinding wheel
成形砂轮形面精度保持性
wheel-shaped surface forming accuracy of retention
传动小齿轮锥形轴承杯
drive pinion cone bearing cup
外置车轮锥形轴承内环
outboard wheel bearing cone
主动小齿轮锥形轴承
drive pinion cone bearing
成形砂轮的磨钝标准
blunt standard of the forming grinding wheel
成形砂轮磨齿机
gear grinding machine with form wheel
带槽筒形砂轮
cylinder wheel with dovetail groove