某阶梯轴上的实际被测轴线各点距基准轴线的距离最近为2<img src="/lqwvjeImg/3c/3c544ee5bc0c39db6a8896578f1cc864.GIF"style="width:41px;height:25px;">,最远为4<img src="/lqwvjeImg/3c/3c544ee5bc0c39db6a8896578f1cc864.GIF"style="width:41px;height:25px;">,则同轴度误差值为( )。<br>·<img src="/lqwvjeImg/ee/ee2ba9ade6e8a1618818c2ba43ba84b6.png" >2<img src="/lqwvjeImg/ba/bade15926d1ebd53375e442b0da66cdf.png" <br>·<img src="/lqwvjeImg/ee/ee2ba9ade6e8a1618818c2ba43ba84b6.png" >4<img src="/lqwvjeImg/ba/bade15926d1ebd53375e442b0da66cdf.png" <br>·<img src="/lqwvjeImg/ee/ee2ba9ade6e8a1618818c2ba43ba84b6.png" >8<img src="/lqwvjeImg/ba/bade15926d1ebd53375e442b0da66cdf.png" <br>·<img src="/lqwvjeImg/ee/ee2ba9ade6e8a1618818c2ba43ba84b6.png" >10<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/uploadFile/photo/1697622039432_3c43d2cf78e84708b5fe1f51fc1dbc89.png"

某阶梯轴上的实际被测轴线各点距基准轴线的距离最近为2

,最远为4

,则同轴度误差值为( )。
·

10<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/uploadFile/photo/1697622039432_3c43d2cf78e84708b5fe1f51fc1dbc89.png"

出自：佳木斯大学语言治疗学

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