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介绍利用基面旋转法建立被测平面的理想要素即评定基面的方法和步骤 ,从而求出被测平面对理想要素的变动量 ,即平面度误差
This paper introduces the methods and steps of establishing the ideal element of the measured plane by using the basal plane rotation method to determine the variation of the ideal element, ie, the flatness error