檢視阶台轴的检测方法的原始碼

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'''阶台轴的检测方法''':阶台轴是机器中的重要零件之一，用来支持旋转零件（如带轮、齿轮），传递运动和转矩。轴通常由圆柱面、阶台、端面和沟槽等结构组成。

轴类零件的精度要求较高，所以在车削时，除了要保证尺寸精度和表面粗糙度外，还应保证其形状和位置精度的要求。