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车轮踏面的磨耗与削正是车辆运用检修中的重要问题之一,为使踏面保持一定的形状,不超过规定的检修限度,每年需要为旋修踏面或更换车轮耗费大量的人力物力。影
The wear and tear of the wheel tread is one of the most important problems in vehicle operation and maintenance. To maintain a certain shape of the tread and not exceed the prescribed maintenance limit, a large amount of manpower and material resources are required to repair the tread or change the wheel each year. shadow