roundness tolerance

• 圆度公差

roundness tolerance的用法和样例：

例句

1. An approximate quadratic curve has been found to suit the relationship between the tolerances of roundness and their logarithmic fatigue lives with given survivability.
   在相同存活率下，孔的圆度公差与孔的对数疲劳寿命呈二次曲线关系。
2. Radial run-out tolerance and axiality tolerance that often used in tolerance of form and position are positioning tolerance.
   径向跳动公差与同轴度公差是形位公差项目中常用的位置公差。