通过叶盘叶片偏置面的直纹包络面逼近，确定叶盘通道粗加工区域，给出了四坐标插铣刀位轨迹生成算法。
The rough milling region of the open blisk tunnel is determined by generating the ruled envelope surface of the blades offset surface, and the algorithm.
改变正前角成形铣刀只能用作粗加工的观念，可将正前角成形铣刀用于成形面的精加工。
The conception that the form-milling cutter can only be used to rough finish the workpiece should be changed. This kind of form-milling cutter can also be used to finishing-machine workpiece.
该循环可以用于粗加工和精加工。在精加工时要求一个端面铣刀。
机夹式铣刀用于叶根的粗加工。
The clip-type milling cutter is used for rough machining of the leaf-root profile.
整体式铣刀刀具主要用于叶根型线的精加工及小叶根型线的粗加工。
The integral-type milling cutter is mainly used for fine machining of a leaf-root profile and rough machining of a small leaf-root profile.
整体式铣刀刀具主要用于叶根型线的精加工及小叶根型线的粗加工。
The integral-type milling cutter is mainly used for fine machining of a leaf-root profile and rough machining of a small leaf-root profile.
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