form and position errors的用法和样例：
例句
- Analyzing the existent evaluation method for form and position errors,the intelligent evaluation method is provided in this paper,which is based on the evolutionism.
在分析以往形位误差评价方法的基础上，提出了一种基于遗传进化理论的形位误差评价的智能方法。 - 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。
