The planoconcave cylinder lens and prism properties of angular magnification in light scanning are analysed in the paper.
对圆柱面——平面型平凹柱透镜和棱镜的扫描角放大特性进行了分析比较。
2
A cylinder is a prism with a circular cross section.
圆柱是具有圆形横截面的棱柱。
3
However, most information available in our country is on the study of FRP confining concrete cylinder properties, little information on the properties of FRP confining concrete prism is available.