mirror surface造句怎么写

Rolls machined from high-grade tool steel, which has been treated to a hardness of over 60 Rockwell C and hard chromed, precision ground as well as polished to a mirror surface.

How to design the best support of the mirror to ensure the highest accuracy of the mirror surface, which is very significant for the optical and image system of the astronomical telescope.

Creeping wave is a sort of key problems of the non?mirror surface scattering.

Fashion series:focused on the dual-linear brighter mirror surface, namely different color plate match up, so as to make matched effect more personalized.