helical plain milling cutter螺旋平面铣刀
Helical gear milling斜齿轮加工
injunction of helical path milling螺纹铣削指令
double helical gear milling machine[机] 人字齿轮铣齿机
cylindrical helical milling cutter圆柱螺旋铣刀
helical milling process螺旋铣
helical milling cutter螺旋铣刀
plain helical milling cutter普通螺旋铣刀
helical milling cutters螺旋铣刀
Described the holes roughness by column diagram, it is proved that the holes roughness is very good, which are made by helical milling.
用直方图对粗糙度精度做了清晰的描述,证明了螺旋铣孔在表面粗糙度方面有极高的精度。
参考来源 - 航空发动机叶片制造技术研究