micro-inter diameter

First,the instrument for laser micro-inter diameter measurement has been constructed with the guidance of this theory.

分析了激光衍射理论在微内径测量上是可行的,并以此为指导研制可实际测量的激光微内径测试仪,通过实验测量的数据并对其进行精度分析,证明设计方案及原理是可行的。