试题与答案

在数控机床的定位精度和重复定位精度中,最主要的影响因素是机械结构中丝杠螺距误差和()

题型:填空题

题目:

在数控机床的定位精度和重复定位精度中,最主要的影响因素是机械结构中丝杠螺距误差和()。

答案:

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