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滚珠丝杠副消除轴向间隙的目的主要是(   )。

单选题
2021-07-19 05:50
A、减小摩擦力矩阵
B、提高使用寿命
C、提高反向传动精度
D、增大驱动力矩
查看答案

正确答案
C

试题解析
C

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