介绍了一种通过微细加工技术即二次X射线曝光制作凹面光栅的方法。

The technique of fabricating concave gratings in PMMA by double X-ray exposures is described.

youdao

介绍了一种通过微细加工技术即二次X射线曝光制作凹面光栅的方法。

The technique of fabricating concave gratings in PMMA by double X-ray exposures is described.

youdao