9788| 24
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銑面有刀紋 |
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點(diǎn)評
有明顯刀紋,�,?赡苁莿傞_始吃刀時有震動。刀桿剛性不足(長且細(xì)),,吃刀量和進(jìn)給量過大,。主要是和主偏角前角有關(guān)。減小主偏角,、增大前角,,較小切削抗力。
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