departure from roundness

• 圆度误差

departure from roundness的用法和样例：

例句

1. Thus, any present optimization algorithm, as long as it is convergent, can be applied to solve the objective function to get the reliable minimum zone roundness error.
   任何最优化算法，只要它收敛，均可用于求解该目标函数并得到可靠的最小区域圆度误差值。