圆周等分相关论文
A simple tool widely used in heavy machinery, mining machinery and chemistry machinery manufacturing companies in United......
题目A将周长为24的圆周等分为24段,从24个分点中选取8个分点,使其中任何两点间所夹的弧长不等于3和8.问满足要求的8点组的不同取法......

