试题详情

] 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( )。

AINCLUDEPICTUR

B\d

C\d

DINCLUDEPICTUR

E\d

F\d

GINCLUDEPICTUR

H\d