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2μm,最远为4μm,则同轴度误差值为()。

A.<img src='https://img2.soutiyun.com/ask/uploadfile/5142001-5145000/e8e30a4a0335795567ab448b4bb92e53.png' />2μm B.<img src='https://img2.soutiyun.com/ask/uploadfile/5142001-5145000/b79fb1b2de7fa283396660baf4860e7a.png' />4μm C.<img src='https://img2.soutiyun.com/ask/uploadfile/5142001-5145000/db0b3283dab90b49ad17d298f3dc6be5.png' />6μm D.<img src='https://img2.soutiyun.com/ask/uploadfile/5142001-5145000/226e5f08ca1be59dd1e1f6163980bb1e.png' />8μm

时间:2023-01-25 19:15:20

相似题目