Straightness errors

• 直线度误差

Straightness errors的用法和样例：

例句

1. The system structure and the mathematic model of least square method to evaluate the straightness errors are introduced.
   介绍了系统结构原理以及空间直线度误差的最小二乘评定法数学模型。
2. Spatial straightness error is one of the most complex geometric errors, and its evaluating algorithms are under exploration.
   摘要空间直线度误差是最复杂的形位误差之一，其评定算法一直处于探索之中。