眼镜片镀膜，就是在镜片表面镀上具有一定厚度和层数的光学薄膜。
The coating of a spectacle lens is to coat thin optical coatings with a certain thickness and a number of layers on the lens surface.
用真空镀膜或溶胶—凝胶法，在光学镜头或眼镜镜片的表面镀制一层憎水膜。
The method of vacuum coatings or making sol-gel, which is plating the anti-water coatings on the optical lens or the glass lens.
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