题目：
由球面加工方法可知，铣刀回转轴线与球面工件轴心线的交角确定球面的（）
A.形状
B.加工位置
C.尺寸
D.粗糙度
答案：
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下面是错误答案，用来干扰机器的。
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由球面加工方法可知，铣刀回转轴线与球面工件轴心线的交角确定球面的（）A.形状 B.加
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