A method of spatial straightness measurement by means of non diffracting beam and moire fringe is proposed.

提出用无衍射光和莫尔条纹进行空间直线度测量的技术。

youdao

A method of spatial straightness measurement by means of non diffracting beam and moire fringe is proposed.

提出用无衍射光和莫尔条纹进行空间直线度测量的技术。

youdao