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某型数控机床在加工连轧辊时,工件表面出现振纹.此现象可能由X/Z轴传动系统的故障所致,还可能是刀台、刀杆、刀体等方面的原因,亦可能是床头箱及尾座的问题,解决起来得多方考虑.“,”It appears veins on the surface of the workpiece when the NC machine turning the roller.This may be caused by the problem of the X/Z drive system.Or it may be caused by the problem of the turning tools andits accessaries.There is also something wrong with the headstock and the tailstock.Therefore,it needs careful considering