radial grating meaning in English
辐射光栅
辐向光栅
径向光栅，圆光栅
径向线栅
射线光栅
Examples
- Vacuum plating cr technics on code disc and radial grating
圆光栅真空镀铬工艺的研究 - The main reason of middle period errors occuring on radial gratings is discussed , and the methods of measure and evaluation on them are also introduced in this paper
摘要介绍了圆光栅的中周期误差中产生的主要原因、检测方法以及评定带有中周期误差的圆光栅刻划误差的两种方法。