At the same time, under the certain crank rev (449r/min) and the certain velocity of machine moving (4km/h), the paper studied the abrasion degrees of locomotory cutter is how to influence three area and what disciplinarians we can get.

• 同时也分析了一定曲柄转速(449r/min)及机器前进速度(4km/h)条件下,动刀片的磨损程度对切割图中三区域面积的影响规律,得到了其规律性曲线。