本文主要介绍眼镜镜片用的高折射率树脂的开发动向。

In this paper, were introduced recent trend of optical lens materials, with high refractive index.

youdao

本文主要介绍眼镜镜片用的高折射率树脂的开发动向。

In this paper, were introduced recent trend of optical lens materials, with high refractive index.

youdao