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在加工深孔类工件时往往产生锥度(图1)。产生锥度的原因有多种:床头主轴旋转轴线与床身导轨不平行,导轨扭曲,镗刀杆细长、强
In the processing of deep-hole type of workpiece tend to produce taper (Figure 1). There are many reasons for the production of taper: bed axis rotation axis and the bed is not parallel to the rail, rail twist, boring bar elongated, strong