Can you kick the ball to the other end of the football field?
你能把球踢到足球场的另一端吗？
2
In the geometry modeling of ballend mill cutter, consideration of cusp effect of ball milling, accurate cutting Angle range corresponding to different axial cutting depth are deduced.
在球头铣刀几何建模中，考虑铣刀残余高度的影响，推导了不同轴向切深时对应的切入角与切出角范围。
3
It has an important value for forecasting milling force for the ballend mill and offers a reference for further improving surface machining quality.